when drinking alcohol, or as part of a chronic skin condition called rosacea. A rare, cancerous cause is carcinoid syndrome, most often caused by a carcinoid tumor in the digestive tract.

NETs can cause a condition called carcinoid syndrome. Skin flushing and itching can occur with carcinoid syndrome. Cancer that originated somewhere else in the body and spread to the skin ...

Carcinoid tumors are part of a heterogeneous group of ... but it can also occur in the lungs, skin or retroperitoneum. Importantly, up to one-third of patients develop cardiac valvulopathy.

He subsequently developed dyspnea on exertion. Diagnosis. Carcinoid tumor of midgut origin with large segment 3 liver metastasis. Carcinoid syndrome and carcinoid heart disease. Management.