1. Topical and Intralesional Treatments for Skin Metastases and Locoregionally Advanced Melanoma.
- Author
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Criado-Otero, María, Navedo-de las Heras, María, and Samaniego-González, Elia
- Subjects
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CUTANEOUS therapeutics , *QUINOLINE , *ELECTROTHERAPEUTICS , *MELANOMA , *TREATMENT effectiveness , *INJECTIONS , *METASTASIS , *SKIN , *DYES & dyeing , *FLUOROURACIL , *IMMUNOMODULATORS , *INTERLEUKINS , *IPILIMUMAB - Abstract
Simple Summary: Melanoma is a common and aggressive malignant skin tumor with the capacity to metastasize in both internal organs and skin. It has traditionally been resistant to conventional systemic chemotherapeutic drugs. With the development of systemic immunotherapy and new targeted therapies, the management and prognostic paradigm for advanced melanoma has changed. Along with the development of these new therapeutic agents, topical and intralesional treatments for metastatic cutaneous melanoma have also emerged and may be an alternative to surgical management when surgery is not feasible. The selection of the most adequate approach depends on the availability of the different treatments, the size of the lesion, the stage of the disease, the characteristics of the patient and the physician's experience and knowledge. In this narrative review, we focus on the outcomes offered by different topical and intralesional therapies for cutaneous metastatic melanoma, alone or in combination with systemic therapies. Cutaneous melanoma is a malignant neoplasm with local and distant metastatic potential. When feasible, surgery is the first line of treatment in locoregionally advanced disease. Topical and intralesional treatments can be an alternative second-line treatment. The aim of this article was to perform a narrative review of the most widely used topical and intralesional treatments for locoregionally advanced melanoma. Diphenciprone, imiquimod and 5-florouracil were included as topical treatments and bacillus Calmette-Guerin, interleukin 2, rose bengal, talimogene laherparepvec and electrochemotherapy were included as intralesional treatments. Brief comments on other alternatives in development such as interferon-alpha, interleukin-12, ipilimumab and intralesional daromun are presented. Topical treatments generally have higher response rates in epidermal metastases than in deeper metastases. In addition, the larger the lesions, the worse they tend to respond to local treatments. Some reports show that combining certain systemic treatments and topical or intralesional therapies can improve response rates. It has also been described in a few papers that non-injected lesions may respond after the application of a local therapy in distant skin-metastases. Many of these intralesional treatments are being combined in different investigations with systemic immunotherapies, with the aim of obtaining synergic responses in those patients with refractory disease. [ABSTRACT FROM AUTHOR]
- Published
- 2025
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