From Mdwiki | Mucosal Melanoma | |
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| Acute radiation mucositis at the palate and acute radiation dermatitis were observed, both of which were classified as grade 2 based on the Common Terminology Criteria for Adverse Events, version 4.0. a Grade 2 acute radiation mucositis occurred shortly after carbon ion radiotherapy administration. b Grade 2 acute radiation dermatitis occurred 2 weeks after carbon ion radiotherapy administration | |
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| Specialty | Oncology, pathology, dermatology, gynecology, gastroenterology |
| Symptoms | malaise, fatigue, bleeding, diarrhea, constipation, nose bleeds, skin discoloration, itching, discharge, ulcers, anosmia, hyposmia, skin irritation, canker sores, bloody stools, bloody urine, gum disease, rosacea |
| Complications | distant and/or microscopic metastasis |
| Types | mucosal melanoma of the head and neck, vulvar melanoma, vaginal melanoma, anorectal melanoma |
| Causes | smoking, carcinogens, genetics, chemicals, CID, HIV |
| Diagnostic method | biopsy, colonoscopy |
| Treatment | radiation, chemotherapy, surgery |
Mucosal melanoma is a rare condition characterized by a melanoma of the mucous membranes. This subtype is associated a worse prognosis than those arising from the skin.[1]: 696 [2] Mucosal melanomas occur in the head and neck (55%), anorectal (24%) and vulvovaginal region (18%), and in the urinary tract (3%).[3] Based on the histopathologic and clinical features, melanomas of the vulva and vagina are often considered a separate disease entity.[4] The prognosis of vulvovaginal melanomas is poor, especially for vaginal melanomas and has not improved over the last decades.[5] While chemotherapy does not improve survival, checkpoint inhibitors have been tested in mucosal melanomas and have shown promising response rates.[6][7]
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Categories: [Melanoma] [Rare cancers]