1. Primary gastrointestinal non-Hodgkin's lymphoma: A clinicopathologic study of 128 cases in Greece. A Hellenic Cooperative Oncology Group study (HeCOG)
- Author
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Papaxoinis, G., Papageorgiou, S., Rontogianni, D., Kaloutsi, V., Fountzilas, George, Pavlidis, Nicholas, Dimopoulos, M. A., Tsatalas, C., Xiros, N., Economopoulos, T., and Pavlidis, Nicholas [0000-0002-2195-9961]
- Subjects
Male ,Oncology ,Scoring system ,Cancer Research ,Time Factors ,Lymphoma ,Cancer localization ,Gastrointestinal Neoplasms/*diagnosis/*pathology/therapy ,medicine.medical_treatment ,Anthracycline ,Cancer staging ,Treatment response ,Cancer risk ,Fludarabine ,Large cell lymphoma ,hemic and lymphatic diseases ,80 and over ,Medicine ,Overall survival ,Stage (cooking) ,Disease free survival ,Gastrointestinal Neoplasms ,Etoposide ,Priority journal ,Risk assessment ,Aged, 80 and over ,Gastrointestinal tract ,Greece ,Lymphoma, Non-Hodgkin ,Lymphoma, Non-Hodgkin/*diagnosis/*pathology/therapy ,Stomach ,Cytarabine ,Folinic acid ,Hematology ,Middle Aged ,Prognosis ,Marginal zone ,Treatment Outcome ,Lymphatic system ,medicine.anatomical_structure ,Intestinal ,Vincristine ,Extranodal ,Nonhodgkin lymphoma ,Female ,Rituximab ,Human ,Adult ,medicine.medical_specialty ,Adolescent ,Navelbine ,Major clinical study ,Article ,Disease-Free Survival ,Bleomycin ,Advanced cancer ,Internal medicine ,Humans ,Cyclophosphamide ,Epirubicin ,Aged ,Non-hodgkin ,Chemotherapy ,Digestive system cancer ,business.industry ,Retrospective cohort study ,medicine.disease ,Gemcitabine ,Gastrointestinal neoplasms ,Cancer survival ,Cancer combination chemotherapy ,B cell lymphoma ,High risk patient ,Methotrexate ,Clinical feature ,Mucosa associated lymphoid tissue lymphoma ,Doxorubicin ,Cancer adjuvant therapy ,Chlorambucil ,Mitoxantrone ,business ,Controlled study - Abstract
The aim of this retrospective study was to illustrate the clinicopathologic data and the treatment results in patients with primary gastrointestinal tract non-Hodgkin's lymphoma (GI NHL). Among 810 patients with NHL, 128 cases (15.8%) were diagnosed as primary GI tract NHL. There were 79 males and 49 females with median age of 62 years. The most common primary site was the stomach (68%). Overall, 67.2% of the patients were in stages I - II, and 32.8% in stages III - IV. Simultaneous involvement of the GI tract and other extranodal sites was observed in 26 patients (20%). Extranodal marginal zone B-cell lymphoma (MZBL) (i.e., low-grade lymphoma of mucosa-associated lymphoid tissue type) accounted for 48.4% of lymphomas. Aggressive lymphomas (diffuse large B-cell lymphoma [DLBL]) accounted for 44.5%. Eighty-three patients (67.5%) achieved complete response (CR), either by surgery (43/43 patients, 17 with DLBL and 25 with MZBL) or by primary chemotherapy (40/64 patients, 22 with DLBL and 17 with MZBL). Sixty-two patients remain in CR; 33/43 after surgical resection (13/17 with DLBL and 20/25 patients with MZBL), and 29/40 after only chemotherapy (18/22 with DLBL and 10/17 with MZBL). The major prognostic factor for outcome in the present study was the stage of the disease. Patients with localized lymphoma (stage I and II) had significantly longer DFS and OS (DFS and OS at 3-year: 83% and 87%, respectively) than patients with extended disease (stage III and IV) (DFS and OS at 3-year: 46% and 60%, respectively) (P < 0.0001). The International Prognostic Index (IPI) for patients with aggressive lymphomas was prognostic only for DFS (79% for low-risk patients [IPI score 0 - 1] vs 49% for higher risk groups [IPI score >1] at 3-year, P = 0.0131). Leuk Lymphoma
- Published
- 2006