[Cholestatic jaundice and constitutional syndrome as early manifestations of primary systemic amyloidosis].

We present the case of a 70-year-old woman who had been suffering from constitutional syndrome for several months, abdominal distension, and yellowish coloration of the skin for the previous few days with a rapidly fatal course. Examination revealed hepatomegaly and ascites. Laboratory investigations revealed hyperbilirubinemia with cholestasis.

[Diffuse melanosis in metastatic malignant melanoma with melanuria].

We report an additional case of diffuse melanosis secondary to metastases from malignant melanoma in a patient, who was seen in our department shortly before death. We couldn't localize the origin of the primary neoplasm. After reporting the case, we discuss the pathogenesis of melanosis and possible sites of the primary tumor.