18 results on '"N'Guyen TD"'
Search Results
2. Daily versus weekly prostate cancer image-guided radiotherapy: A phase 3, multicenter, randomized trial.
- Author
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de Crevoisier, Renaud, primary, Bayar, Mohamed-Amine, additional, Pommier, Pascal, additional, Muracciole, Xavier, additional, Pene, Francoise, additional, Dudouet, Philippe, additional, Latorzeff, Igor, additional, Beckendorf, Veronique, additional, Bachaud, Jean-Marc, additional, Laplanche, Agnes, additional, Supiot, Stephane, additional, Chauvet, Bruno, additional, N'Guyen, TD, additional, Bossi, Alberto, additional, Crehange, Gilles, additional, and Lagrange, Jean-Leon, additional
- Published
- 2018
- Full Text
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3. Interest of short hormonotherapy (HT) associated with radiotherapy (RT) as salvage treatment for biological relapse (BR) after radical prostatectomy (RP): Results of the GETUG-AFU 16 phase III randomized trial—NCT00423475.
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Carrie, Christian, primary, Hasbini, Ali, additional, De Laroche, Guy, additional, Habibian, Muriel, additional, Richaud, Pierre, additional, Guérif, Stéphane, additional, Latorzeff, Igor, additional, Supiot, Stephane, additional, Bosset, Mathieu, additional, Lagrange, Jean Leon, additional, Beckendorf, Veronique, additional, Lesaunier, Francois, additional, Dubray, Bernard, additional, Wagner, Jean Philippe, additional, N'Guyen, TD, additional, Suchaud, Jean-Philippe, additional, Crehange, Gilles, additional, Barbier, Nicolas, additional, Ruffion, Alain, additional, and Dussart, Sophie, additional
- Published
- 2015
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4. Radiothérapie des thymomes. Étude de la littérature à propos d'une série rétrospective et multicentrique de 149 cas
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Resbeut, M, primary, Momex, F, additional, Richaud, P, additional, Bachelot, T, additional, Jung, G, additional, Mirabel, X, additional, Marchal, C, additional, Lagrange, JP, additional, Rambert, P, additional, Chaplain, G, additional, N'Guyen, TD, additional, and Gastaut, JA, additional
- Published
- 1995
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5. Phase III trial of protracted compared with split-course chemoradiation for esophageal carcinoma: Federation Francophone de Cancerologie Digestive 9102.
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Crehange G, Maingon P, Peignaux K, N'guyen TD, Mirabel X, Marchal C, Verrelle P, Roullet B, Bonnetain F, Bedenne L, and Federation Francophone de Cancerologie Digestive 9102
- Published
- 2007
6. Patients' characteristics and rate of Internet use to obtain cancer information.
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Mancini J, Noguès C, Adenis C, Berthet P, Bonadona V, Chompret A, Coupier I, Eisinger F, Fricker JP, Gauthier-Villars M, Lasset C, Lortholary A, N'Guyen TD, Vennin P, Sobol H, Stoppa-Lyonnet D, and Julian-Reynier C
- Abstract
The aim of this study was to present baseline data on the access to Internet by French breast cancer patients attending genetic clinics and to examine factors affecting Internet health-related use. Twenty-four percent of participants used Internet to obtain information about the disease. This rate was higher among patients with health occupations [adjusted odds ratio (adjOR) 2.6; 95% confidence interval (CI) 1.3-5.1], the most highly educated (adjOR 2.1; 95% CI 1.1-4.0) and those under 41 years of age (adjOR 7.3; 95% CI 2.1-26.2). Almost one of every three women was dissatisfied of this source of information. [ABSTRACT FROM AUTHOR]
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- 2006
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7. Fecundity and Quality of Life of Women Treated for Solid Childhood Tumors Between 1948 and 1992 in France.
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Thouvenin-Doulet S, Berger C, Casagranda L, Oberlin O, Marec-Berard P, Pacquement H, Guibout C, Freycon C, N'Guyen TD, Bondiau PY, Laprie A, Berchery D, El-Fayech C, Trombert-Paviot B, and de Vathaire F
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- Adolescent, Child, Child, Preschool, Female, Follow-Up Studies, France, History, 20th Century, Humans, Infant, Infant, Newborn, Neoplasms pathology, Survivors psychology, Fertility physiology, Neoplasms complications, Quality of Life psychology
- Abstract
Purpose: To describe fecundity in female survivors of childhood cancer and consider the correlation with quality of life (QOL)., Materials and Methods: Of 1744 women treated for childhood cancer before the age of 15 years at one of eight French cancer treatment centers between 1948 and 1992, 1187 who were alive in 2005 were sent a self-administered questionnaire, including questions about health status, QOL (MOS SF-36), and fecundity. A standardized fecundity ratio (SFR) was calculated (SFR: observed/expected number of children) for each individual based on a national reference., Results: Of the 972 individuals (82%) who responded, 53% had at least 1 child. The overall SFR, 0.65, was dependent upon the initial diagnosis, more decreased in Central Nervous System tumors (0.24; p < 10
-3 ) than in Germ cell (0.46; p = 0.03) or Sympathetic Nervous System tumors (0.79; p = 0.02). The average QOL motor score was 72.5 ± 19.5, and the average mental score was 61.4 ± 16.7. After adjusting for age, pathology, and self-reported sequelae in the questionnaires, it was determined that SF-36 mental (p = 0.002) and motor (p < 0.0002) scores correlated positively with fecundity, and SF-36 scores correlated negatively with locomotor late effects (p < 0.0001), growth insufficiency (p = 0.002), and psychological disorders (p < 0.001). Gonadal insufficiency was correlated with neither motor nor mental scores., Conclusion: Women treated for childhood cancer demonstrated impaired fecundity that correlated with poor QOL, as registered by the SF-36. Patients should be warned of the risk of impaired fecundity early during the follow-up. If possible, preservation of fertility should be prioritized at initiation of therapy.- Published
- 2018
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8. Salvage radiotherapy with or without short-term hormone therapy for rising prostate-specific antigen concentration after radical prostatectomy (GETUG-AFU 16): a randomised, multicentre, open-label phase 3 trial.
- Author
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Carrie C, Hasbini A, de Laroche G, Richaud P, Guerif S, Latorzeff I, Supiot S, Bosset M, Lagrange JL, Beckendorf V, Lesaunier F, Dubray B, Wagner JP, N'Guyen TD, Suchaud JP, Créhange G, Barbier N, Habibian M, Ferlay C, Fourneret P, Ruffion A, and Dussart S
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- Adenocarcinoma blood, Adenocarcinoma drug therapy, Adenocarcinoma radiotherapy, Adenocarcinoma surgery, Aged, Aged, 80 and over, Biomarkers, Tumor blood, Combined Modality Therapy, Follow-Up Studies, Humans, Male, Middle Aged, Neoplasm Recurrence, Local blood, Neoplasm Recurrence, Local drug therapy, Neoplasm Recurrence, Local surgery, Neoplasm Staging, Prognosis, Prospective Studies, Prostatic Neoplasms blood, Prostatic Neoplasms drug therapy, Prostatic Neoplasms surgery, Survival Rate, Androgen Antagonists therapeutic use, Neoplasm Recurrence, Local radiotherapy, Prostate-Specific Antigen blood, Prostatectomy, Prostatic Neoplasms radiotherapy, Radiotherapy, Conformal, Salvage Therapy
- Abstract
Background: How best to treat rising prostate-specific antigen (PSA) concentration after radical prostatectomy is an urgent clinical question. Salvage radiotherapy delays the need for more aggressive treatment such as long-term androgen suppression, but fewer than half of patients benefit from it. We aimed to establish the effect of adding short-term androgen suppression at the time of salvage radiotherapy on biochemical outcome and overall survival in men with rising PSA following radical prostatectomy., Methods: This open-label, multicentre, phase 3, randomised controlled trial, was done in 43 French study centres. We enrolled men (aged ≥18 years) who had received previous treatment for a histologically confirmed adenocarcinoma of the prostate (but no previous androgen deprivation therapy or pelvic radiotherapy), and who had stage pT2, pT3, or pT4a (bladder neck involvement only) in patients who had rising PSA of 0·2 to less than 2·0 μg/L following radical prostatectomy, without evidence of clinical disease. Patients were randomly assigned (1:1) centrally via an interactive web response system to standard salvage radiotherapy (three-dimensional [3D] conformal radiotherapy or intensity modulated radiotherapy, of 66 Gy in 33 fractions 5 days a week for 7 weeks) or radiotherapy plus short-term androgen suppression using 10·8 mg goserelin by subcutaneous injection on the first day of irradiation and 3 months later. Randomisation was stratified using a permuted block method according to investigational site, radiotherapy modality, and prognosis. The primary endpoint was progression-free survival, analysed in the intention-to-treat population. This trial is registered with ClinicalTrials.gov, number NCT00423475., Findings: Between Oct 19, 2006, and March 30, 2010, 743 patients were randomly assigned, 374 to radiotherapy alone and 369 to radiotherapy plus goserelin. Patients assigned to radiotherapy plus goserelin were significantly more likely than patients in the radiotherapy alone group to be free of biochemical progression or clinical progression at 5 years (80% [95% CI 75-84] vs 62% [57-67]; hazard ratio [HR] 0·50, 95% CI 0·38-0·66; p<0·0001). No additional late adverse events occurred in patients receiving short-term androgen suppression compared with those who received radiotherapy alone. The most frequently occuring acute adverse events related to goserelin were hot flushes, sweating, or both (30 [8%] of 366 patients had a grade 2 or worse event; 30 patients [8%] had hot flushes and five patients [1%] had sweating in the radiotherapy plus goserelin group vs none of 372 patients in the radiotherapy alone group). Three (8%) of 366 patients had grade 3 or worse hot flushes and one patient had grade 3 or worse sweating in the radiotherapy plus goserelin group versus none of 372 patients in the radiotherapy alone group. The most common late adverse events of grade 3 or worse were genitourinary events (29 [8%] in the radiotherapy alone group vs 26 [7%] in the radiotherapy plus goserelin group) and sexual disorders (20 [5%] vs 30 [8%]). No treatment-related deaths occurred., Interpretation: Adding short-term androgen suppression to salvage radiotherapy benefits men who have had radical prostatectomy and whose PSA rises after a postsurgical period when it is undetectable. Radiotherapy combined with short-term androgen suppression could be considered as a reasonable option in this population., Funding: French Ministry of Health, AstraZeneca, and La Ligue Contre le Cancer., (Copyright © 2016 Elsevier Ltd. All rights reserved.)
- Published
- 2016
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9. Cardiac Diseases Following Childhood Cancer Treatment: Cohort Study.
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Haddy N, Diallo S, El-Fayech C, Schwartz B, Pein F, Hawkins M, Veres C, Oberlin O, Guibout C, Pacquement H, Munzer M, N'Guyen TD, Bondiau PY, Berchery D, Laprie A, Scarabin PY, Jouven X, Bridier A, Koscielny S, Deutsch E, Diallo I, and de Vathaire F
- Subjects
- Adult, Anthracyclines adverse effects, Antineoplastic Protocols, Child, Child, Preschool, Cohort Studies, Dose-Response Relationship, Drug, Dose-Response Relationship, Radiation, Female, Heart Diseases chemically induced, Heart Diseases epidemiology, Humans, Male, Neoplasms epidemiology, Risk Factors, Antineoplastic Agents adverse effects, Heart Diseases etiology, Neoplasms drug therapy, Neoplasms radiotherapy
- Abstract
Background: Cardiac disease (CD) is one of the major side effects of childhood cancer therapy, but until now little has been known about the relationship between the heart radiation dose (HRD) received during childhood and the risk of CD., Methods and Results: The cohort comprised 3162 5-year survivors of childhood cancer. Chemotherapy information was collected and HRD was estimated. There were 347 CDs in 234 patients, 156 of them were rated grade ≥3. Cox and Poisson regression models were used. The cumulative incidence of any type of CD at 40 years of age was 11.0% (95% confidence interval [CI], 9.5-12.7) and 7·4% (95% CI, 6.2-8.9) when only the CDs of grade ≥3 were considered. In comparison with patients who received no anthracycline and either no radiotherapy or an HRD<0·1Gy, the risk was multiplied by 18·4 (95% CI, 7.1-48.0) in patients who had received anthracycline and no radiotherapy or a HRD <0.1Gy, by 60.4 (95% CI, 22.4-163.0) in those who had received no anthracycline and an HRD≥30Gy, and 61.5 (95% CI, 19.6-192.8) in those who had received both anthracycline and an HRD≥30Gy., Conclusions: Survivors of childhood cancers treated with radiotherapy and anthracycline run a high dose-dependent risk of developing CD. CDs develop earlier in patients treated with anthracycline than in those treated without it., (© 2015 American Heart Association, Inc.)
- Published
- 2016
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10. Risk of second bone sarcoma following childhood cancer: role of radiation therapy treatment.
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Schwartz B, Benadjaoud MA, Cléro E, Haddy N, El-Fayech C, Guibout C, Teinturier C, Oberlin O, Veres C, Pacquement H, Munzer M, N'guyen TD, Bondiau PY, Berchery D, Laprie A, Hawkins M, Winter D, Lefkopoulos D, Chavaudra J, Rubino C, Diallo I, Bénichou J, and de Vathaire F
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- Adolescent, Adult, Aged, Aged, 80 and over, Bone Neoplasms chemically induced, Bone Neoplasms epidemiology, Child, Child, Preschool, Cohort Studies, Dose-Response Relationship, Radiation, Female, Humans, Infant, Infant, Newborn, Male, Middle Aged, Models, Statistical, Neoplasms, Radiation-Induced chemically induced, Neoplasms, Radiation-Induced epidemiology, Neoplasms, Second Primary chemically induced, Neoplasms, Second Primary epidemiology, Radiotherapy Dosage, Risk, Sarcoma chemically induced, Sarcoma epidemiology, Survivors, Young Adult, Bone Neoplasms etiology, Neoplasms, Radiation-Induced etiology, Neoplasms, Second Primary etiology, Radiotherapy adverse effects, Sarcoma etiology
- Abstract
Bone sarcoma as a second malignancy is rare but highly fatal. The present knowledge about radiation-absorbed organ dose-response is insufficient to predict the risks induced by radiation therapy techniques. The objective of the present study was to assess the treatment-induced risk for bone sarcoma following a childhood cancer and particularly the related risk of radiotherapy. Therefore, a retrospective cohort of 4,171 survivors of a solid childhood cancer treated between 1942 and 1986 in France and Britain has been followed prospectively. We collected detailed information on treatments received during childhood cancer. Additionally, an innovative methodology has been developed to evaluate the dose-response relationship between bone sarcoma and radiation dose throughout this cohort. The median follow-up was 26 years, and 39 patients had developed bone sarcoma. It was found that the overall incidence was 45-fold higher [standardized incidence ratio 44.8, 95 % confidence interval (CI) 31.0-59.8] than expected from the general population, and the absolute excess risk was 35.1 per 100,000 person-years (95 % CI 24.0-47.1). The risk of bone sarcoma increased slowly up to a cumulative radiation organ absorbed dose of 15 Gy [hazard ratio (HR) = 8.2, 95 % CI 1.6-42.9] and then strongly increased for higher radiation doses (HR for 30 Gy or more 117.9, 95 % CI 36.5-380.6), compared with patients not treated with radiotherapy. A linear model with an excess relative risk per Gy of 1.77 (95 % CI 0.6213-5.935) provided a close fit to the data. These findings have important therapeutic implications: Lowering the radiation dose to the bones should reduce the incidence of secondary bone sarcomas. Other therapeutic solutions should be preferred to radiotherapy in bone sarcoma-sensitive areas.
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- 2014
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11. Thyroid adenomas after solid cancer in childhood.
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Haddy N, El-Fayech C, Guibout C, Adjadj E, Thomas-Teinturier C, Oberlin O, Veres C, Pacquement H, Jackson A, Munzer M, N'Guyen TD, Bondiau PY, Berchery D, Laprie A, Bridier A, Lefkopoulos D, Schlumberger M, Rubino C, Diallo I, and de Vathaire F
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- Adenoma etiology, Adenoma pathology, Adolescent, Adult, Antineoplastic Agents therapeutic use, Child, Child, Preschool, Female, Follow-Up Studies, France epidemiology, Humans, Incidence, Infant, Infant, Newborn, Male, Middle Aged, Neoplasms, Radiation-Induced etiology, Neoplasms, Radiation-Induced pathology, Neoplasms, Second Primary etiology, Neoplasms, Second Primary pathology, Radiation Dosage, Retrospective Studies, Risk Factors, Spleen radiation effects, Splenectomy adverse effects, Thyroid Gland drug effects, Thyroid Neoplasms etiology, Thyroid Neoplasms pathology, Time Factors, Young Adult, Adenoma epidemiology, Neoplasms, Radiation-Induced epidemiology, Neoplasms, Second Primary epidemiology, Survivors, Thyroid Gland radiation effects, Thyroid Neoplasms epidemiology
- Abstract
Purpose: Very few childhood cancer survivor studies have been devoted to thyroid adenomas. We assessed the role of chemotherapy and the radiation dose to the thyroid in the risk of thyroid adenoma after childhood cancer., Methods and Materials: A cohort of 3254 2-year survivors of a solid childhood cancer treated in 5 French centers before 1986 was established. The dose received by the isthmus and the 2 lobes of the thyroid gland during each course of radiation therapy was estimated after reconstruction of the actual radiation therapy conditions in which each child was treated as well as the dose received at other anatomical sites of interest., Results: After a median follow-up of 25 years, 71 patients had developed a thyroid adenoma. The risk strongly increased with the radiation dose to the thyroid up to a few Gray, plateaued, and declined for high doses. Chemotherapy slightly increased the risk when administered alone but also lowered the slope of the dose-response curve for the radiation dose to the thyroid. Overall, for doses up to a few Gray, the excess relative risk of thyroid adenoma per Gray was 2.8 (90% CI: 1.2-6.9), but it was 5.5 (90% CI: 1.9-25.9) in patients who had not received chemotherapy or who had received only 1 drug, and 1.1 (90% CI: 0.4-3.4) in the children who had received more than 1 drug (P=.06, for the difference). The excess relative risk per Gray was also higher for younger children at the time of radiation therapy than for their older counterparts and was higher before attaining 40 years of age than subsequently., Conclusions: The overall pattern of thyroid adenoma after radiation therapy for a childhood cancer appears to be similar to that observed for thyroid carcinoma., (Copyright © 2012 Elsevier Inc. All rights reserved.)
- Published
- 2012
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12. Impact of an information booklet on satisfaction and decision-making about BRCA genetic testing.
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Mancini J, Noguès C, Adenis C, Berthet P, Bonadona V, Chompret A, Coupier I, Eisinger F, Fricker JP, Gauthier-Villars M, Lasset C, Lortholary A, N'Guyen TD, Vennin P, Sobol H, Stoppa-Lyonnet D, and Julian-Reynier C
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- Breast Neoplasms genetics, Breast Neoplasms psychology, Case-Control Studies, Counseling standards, Female, Genes, BRCA1, Genes, BRCA2, Humans, Middle Aged, Mutation genetics, Ovarian Neoplasms genetics, Ovarian Neoplasms psychology, Patient Education as Topic standards, Physician-Patient Relations, Prospective Studies, Surveys and Questionnaires, Counseling methods, Decision Making, Genetic Testing psychology, Pamphlets, Patient Education as Topic methods, Patient Satisfaction
- Abstract
The aim of this study was to assess the impact of a standardized patient information booklet on decisions women make about genetic testing. This French national multi-centre survey included all women with cancer to whom genetic testing for BRCA1/2 mutation had been proposed. The control group was surveyed before the booklet became available (n = 263), and the experimental group, after being given it personally (n = 297). After multivariate adjustment, the booklet had a positive impact on satisfaction with the information provided (Odds ratio (OR) = 2.9; 99% confidence interval (CI) = 1.7-5.0; P = 0.001), decreased the decisional conflicts due to lack of information (OR = 1.9; 99% CI = 1.1-3.3; P = 0.002), and had a marginal impact on knowledge (R2-gain = 3%; P = 0.001). The women in the experimental group decided more frequently to undergo testing (99% vs. 95%; P = 0.009). In addition to a consultation providing more tailored information, a standardized written document improved the decision-making process involved in giving informed consent to genetic testing.
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- 2006
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13. A randomized double blind placebo controlled multicenter study of mesalazine for the prevention of acute radiation enteritis.
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Resbeut M, Marteau P, Cowen D, Richaud P, Bourdin S, Dubois JB, Mere P, and N'Guyen TD
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- Acute Disease, Adult, Aged, Diarrhea drug therapy, Double-Blind Method, Female, Humans, Male, Mesalamine, Middle Aged, Aminosalicylic Acids therapeutic use, Anti-Inflammatory Agents, Non-Steroidal therapeutic use, Enteritis drug therapy, Pelvis radiation effects, Radiation Injuries drug therapy, Radiotherapy adverse effects
- Abstract
Background and Purpose: Symptoms of acute radiation enteritis (ARE), dominated by diarrhea, occur in more than 70% of patients receiving pelvic irradiation. Eicosanoids and free radicals release have been implicated in the pathogenesis. Mesalazine (5-ASA) is a potent inhibitor of their synthesis in the mucosa and could therefore be of some interest in preventing ARE., Patients and Methods: The study was performed in six radiotherapy units in France who agreed on standardized irradiation procedures. One hundred and fifty-three patients planned for external beam radiotherapy to the pelvis > or = 45 Gy for prostate (n = 97) or uterus (n = 54) cancer were randomized on a double blind basis to receive prophylactic 5-ASA (4 g/day Pentasa) or placebo. Patients with concomitant chemotherapy were excluded. Prostate and uterus cancers were chosen since these centropelvic tumors require a similar radiotherapy protocol during the first step of treatment and involve a comparable volume of small intestine. The symptoms of ARE and their severity were assessed every week during irradiation, and 1 and 3 months after its end. All patients followed a low fiber and low lactose diet. End points were diarrhea, use of antidiarrheal agents, abdominal pain, and body weight. Effficacy was evaluated using intention to treat., Results: (means +/- SD) Groups did not differ for age (mean 64 +/- 9 years), sex, tumor site, or irradiation procedure. During irradiation, diarrhea occurred in 69% and 66% of the 5-ASA and placebo groups, respectively (chi2, P = 0.22). Curves of survival without diarrhea did not differ between groups (logrank P = 0.09). Severity of diarrhea did not differ between groups except at d15 where it was significantly more severe in the 5-ASA group (ANOVA P = 0.006). Duration of diarrhea did not differ (22 +/- 15 days in both groups, P = 0.88). Abdominal pain was less frequently reported in the 5-ASA group at d28 (34% vs. 51%, P = 0.048). Use of antidiarrheal agents and body weight did not differ between groups., Conclusion: Mesalazine 4 g/day did not decrease the symptoms of ARE.
- Published
- 1997
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14. Ductal carcinoma in situ of the male breast. Analysis of 31 cases.
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Cutuli B, Dilhuydy JM, De Lafontan B, Berlie J, Lacroze M, Lesaunier F, Graic Y, Tortochaux J, Resbeut M, Lesimple T, Gamelin E, Campana F, Reme-Saumon M, Moncho-Bernier V, Cuilliere JC, Marchal C, De Gislain G, N'Guyen TD, Teissier E, and Velten M
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- Adult, Aged, Breast Neoplasms, Male epidemiology, Breast Neoplasms, Male pathology, Carcinoma in Situ epidemiology, Carcinoma in Situ pathology, Carcinoma, Ductal, Breast epidemiology, Carcinoma, Ductal, Breast pathology, Disease-Free Survival, France epidemiology, Humans, Male, Mastectomy, Middle Aged, Retrospective Studies, Breast Neoplasms, Male surgery, Carcinoma in Situ surgery, Carcinoma, Ductal, Breast surgery
- Abstract
From 1970 to 1992, 31 pure ductal carcinoma in situ (DCIS) of the male breast treated in 19 French Regional Cancer Centres were reviewed. They represent 5% of all breast cancers treated in men in the same period. The median age was 58 years, but 6 patients were younger than 40 years. TNM classification (UICC, 1978) showed 12 T0 (discovered only by bloody nipple discharge), 10 T1, 5 T2 and four unclassified tumours (Tx). 11 patients (35.5%) had clinical gynecomastia, and three (10%) had a family history of breast cancer. 6 patients underwent lumpectomy, and 25 mastectomy. Axillary dissection was performed in 19 cases. 6 cases received postoperative irradiation. 15 out of 31 lesions were of the papillary subtype, pure or associated with a cribriform component. The size of the 12 measured lesions varied from 3 to 45 mm. All lymph nodes sampled were negative. With a median follow-up of 83 months, 4 patients (13%) presented a local relapse (LR), respectively, at 12, 27, 36 and 55 months. 3 of these patients had been initially treated by lumpectomy. In one case LR was still in situ, but already infiltrating in the 3 others. Radical salvage surgery was performed in 3 cases, but one patient developed metastases and died 30 months later. The last patient was treated by multiple local excisions and tamoxifen. One 43-year-old patient developed a contralateral DCIS and three others developed a metachronous cancer. The aetiology and risk factors of male breast cancer remain unknown. Gynecomastia, which implies an imbalance between androgen and oestrogen, may be a predisposing factor. As in women, DCIS in the male breast has a good prognosis. Total mastectomy without axillary dissection is the basic treatment. Frequently, the first symptom is a bloody nipple discharge. The age of occurrence is younger than for infiltrating carcinoma, suggesting that DCIS is the first step in the development of breast cancer.
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- 1997
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15. [Results of postoperative cervical node irradiation in carcinoma of the pharyngo-larynx. A study of the cooperative group of radiotherapists].
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Hoffstetter S, Malissard L, N'Guyen TD, Panis X, Jung GM, Bachaud JM, Prevost B, Quint R, Chaplain G, Eschwège F, Rambert P, and Fleury-Touzeau F
- Subjects
- Actuarial Analysis, Adult, Aged, Carcinoma, Squamous Cell pathology, Carcinoma, Squamous Cell surgery, Combined Modality Therapy, Female, Humans, Laryngeal Neoplasms pathology, Laryngeal Neoplasms surgery, Lymphatic Metastasis, Male, Middle Aged, Neck, Pharyngeal Neoplasms pathology, Pharyngeal Neoplasms surgery, Postoperative Period, Radiotherapy Dosage, Retrospective Studies, Survival Analysis, Carcinoma, Squamous Cell radiotherapy, Laryngeal Neoplasms radiotherapy, Lymphatic Irradiation, Pharyngeal Neoplasms radiotherapy
- Abstract
From 1981 to 1985, 428 patients presenting with an epidermoid carcinoma of the hypopharynx and/or larynx were treated with a curative intent by surgical resection and postoperative irradiation. Two-thirds of the tumours were T3 and 60% of patients presented with a clinical node involvement. The rates of local failure were 8%, 18% and 13%, respectively, for cancers of the larynx, of the piriform sinus and of the posterior wall; the rates of regional failure were 8%, 23% and 13%, respectively. There is no head and neck site with either a high or low risk of recurrence after resection, but the capsular rupture remains a factor of poor prognosis. The survival rate at 5 years of the whole series is 38%, for laryngeal localisation it reaches 62%. The risk of metastases is related to the node involvement and the interval between surgery and irradiation.
- Published
- 1996
16. [Cancer of the breast in men. 106 cases].
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Cutuli BF, Velten M, Forentz P, Hedelin G, Horiot JC, Pavy JJ, N'Guyen TD, Facchini T, Lesaunier F, and Prevot G
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- Adult, Aged, Aged, 80 and over, Antineoplastic Agents therapeutic use, Breast Neoplasms mortality, Breast Neoplasms therapy, Carcinoma mortality, Carcinoma therapy, Chemotherapy, Adjuvant, Combined Modality Therapy, Follow-Up Studies, Humans, Lymph Node Excision, Male, Middle Aged, Neoplasm Recurrence, Local, Prognosis, Tamoxifen therapeutic use, Breast Neoplasms pathology, Carcinoma pathology
- Abstract
In a retrospective and multicentre study 106 cases treated from 1970 to 1985 were analysed. The patients' median age was 64 years. TNM classification showed 20 T1, 48 T2, 2 T3, 32 T4 and 4 Tx. Twenty one patients had clinical gynaecomastia; 99 underwent surgery and 85 radiotherapy; 32 received adjuvant chemotherapy or hormonal therapy. The main histological type was ductal infiltrating carcinoma; 82 axillary dissections were performed, and positive lymph nodes were found in 67 percent of the cases. Hormone receptors were positive in 15 out of 20 measured cases. Five and 10 years overall survival rates (Kaplan-Meier) were 57 and 37 percent, and corrected survival rates 68 and 55 percent respectively. The main prognostic factor remains the clinical size of the tumour (T) and histologically axillary node status (pN). Eleven patients developed a second metachronous cancer. The aetiology of male breast cancer is a poorly known as that of female breast cancer. Nevertheless, imbalance among oestrogens and androgens due to metabolic, infectious or pharmacological causes is probably responsible, at least in part, for this cancer. An on-going multicentre prospective national trial tries to address this question.
- Published
- 1993
17. Tangier disease apolipoprotein A-I compared with normal plasma A-I using monoclonal antibodies.
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Weech PK, Frohlich J, Marcel YL, N'Guyen TD, and Milne RW
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- Antibodies, Monoclonal, Apolipoprotein A-I, Apolipoproteins A immunology, Apolipoproteins A isolation & purification, Epitopes analysis, Humans, Reference Values, Apolipoproteins A blood, Hypolipoproteinemias blood, Lipoproteins, HDL blood, Tangier Disease blood
- Abstract
The molecular defect in Tangier disease is unknown. We have compared the electrophoretic and immunoreactive properties of Tangier disease and normal apolipoprotein A-I using four monoclonal antibodies. We verified that the molecular weight, pI and CNBr-cleaved fragments of Tangier disease and normal apolipoprotein A-I were not different, excluding the possibility that dimers, aggregates or fragments of apolipoprotein A-I could be responsible for its rapid catabolism in this disease.
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- 1985
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18. [Cerebral irradiation as adjuvant therapy in the treatment of small cell carcinoma of the lung (author's transl)].
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N'Guyen TD, Pons A, Armand JP, and Combes PF
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- Antineoplastic Agents therapeutic use, Brain Neoplasms secondary, Carcinoma, Small Cell drug therapy, Carcinoma, Small Cell secondary, Humans, Lung Neoplasms drug therapy, Lung Neoplasms radiotherapy, Brain Neoplasms radiotherapy, Carcinoma, Small Cell therapy, Lung Neoplasms therapy
- Abstract
The authors present the results of a non randomized study of 33 patients suffering from small cell carcinoma of the lung. After a similar course of monthly chemo-therapy (Endoxan Oncovin, Natulan, CCNU) and mediastinal irradiation in a dose of 30 grays in 10 fractions over two weeks, 14 patients were given adjuvant cerebral irradiation, the 19 others made up the control group (30 grays to the brain overall in 10 fractions over two weeks). With a minimum follow up for 12 months, 42% of the control group had evidence of cerebral secondaries, as opposed to none in the irradiated group with any neurological signs whatsoever. The indisputable efficacy of adjuvant cerebral irradiation contrasts with the absence of any significant improvement in survival time : 2 patients are alive and in complete remission, 1 in each group, while the mean survival was 12.3 and 11.7 months respectively. This is explained by the continued occurrence of extra-cerebral metastatic deposits such as the liver or mediastinum where the efficacy of systemic therapy remains uncertain. The therapeutic approach is currently orientated in two directions : - to raise the dose delivered to the mediastinum even if it appears radiologically normal. - to continue research into new chemo-therapeutic combinations more specifically active at the hepatic level.
- Published
- 1981
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