Kudsi Muhammad Anas, Alsheikh Hamdoun Anas, Haj Osman Osama, Ghabreau Lina, Hakim Nour, Etr Aladdin
Faculty of Medicine, University of Aleppo, Aleppo, Syria.
Department of Pathology, Faculty of Medicine, University of Aleppo, Aleppo, Syria.
Melanoma Manag. 2024 Dec;11(1):2442874. doi: 10.1080/20450885.2024.2442874. Epub 2024 Dec 29.
Subungual melanoma accounts for 1.9% of cutaneous melanomas. Amelanotic cases, comprising 15-25%, poses a significant diagnostic challenge because it can be misdiagnosed as other traumatic, inflammatory, or neoplastic conditions. This often leads to delayed diagnosis and subsequently, a poor prognosis. We present a case of an 83-year-old woman with a bleeding, painful and progressive lesion on the nail area of her right middle finger initially misdiagnosed as paronychia at a rural clinic four months ago. An incisional biopsy confirmed the diagnosis of amelanotic subungual melanoma. Amputation of the affected finger was performed successfully. Imaging studies showed no metastatic disease. This case underscores the importance of early recognition and management of subungual melanoma, particularly in remote rural areas, to optimize patient outcomes.
甲下黑色素瘤占皮肤黑色素瘤的1.9%。无色素性病例占15%-25%,带来了重大的诊断挑战,因为它可能被误诊为其他创伤性、炎症性或肿瘤性疾病。这常常导致诊断延迟,进而预后不良。我们报告一例83岁女性,其右手中指指甲区域有一个出血、疼痛且进行性增大的病变,最初在四个月前一家乡村诊所被误诊为甲沟炎。切开活检确诊为无色素性甲下黑色素瘤。成功进行了患指截肢。影像学检查未显示有转移病灶。该病例强调了早期识别和处理甲下黑色素瘤的重要性,尤其是在偏远农村地区,以优化患者预后。