Cutaneous changes may indicate the presence of or herald the incipient development of internal malignancies. The authors review 24 cutaneous signs, symptoms, diseases, and syndromes associated ...
Hypervascular metastases show intense early enhancement and the most common hypervascular metastases are neuroendocrine including carcinoid and islet cell tumor. Other tumors include renal cell ...
Carcinoid tumors are part of a heterogeneous ... but it can also occur in the lungs, skin or retroperitoneum. Importantly, up to one-third of patients develop cardiac valvulopathy.