El melanoma amelanótico es una de las neoplasias con mayor índice de mortalidad por su alta agresividad y baja probabilidad diagnóstica. Afecta a la población de todo el orbe, más frecuente en caucásicos, con predisposición genética y factores de riesgo como la exposición al sol. Presenta tasas ...
Relata-se um caso de melanoma oral disseminado em uma cadela de dois anos, com protrusão de bulbo ocular unilateral e quadro convulsivo progressivo. Os exames de imagem revelaram aumento de volume nas regiões submandibular, maxilar e cerebral, padrão nodular pulmonar e aumento das dimensões ovarianas...
Abstract: We report a case of amelanotic acral melanoma in a 42-year-old Chinese woman. Ten months previously the patient found a 2-cm asymmetric erythematous macular plaque on her left sole. The lesion was diagnosed as verruca plantaris by every physician the patient consulted. One month ago, an enlarge...
Abstract: Gastrointestinal stromal tumor is rare digestive tract mesenchymal tumor, most often in the wall of the stomach. It is a benign neoplasm, but it can become malignant if not treated. We report a case of gastrointestinal stromal tumor that was discovered after abdominal ultrasonography during sta...
Melanoma is one of the most aggressive and worse prognosis tumors. Early diagnosis is essential to offer therapeutic alternatives. Presentation may be variable. Within these the amelanotic melanoma form. We present the case of a patient treated at the ¨Hospital Regional de Talca¨, with an unclear diagn...
Objetivo: presentación de un caso clínico de melanoma subungueal de presentación atípica en el contexto de un paciente con antecedente traumático en mano izquierda y lesión nodular metastásica en región axilar izquierda. Métodos: se presenta caso de paciente masculino de 50 años de edad con ant...
