carcinoid
noun [ C ] medical specialized uk/ˈkɑː.sɪ.nɔɪd/ us/ˈkɑːr.səˌnɔɪd/ (also carcinoid tumour)
类癌
a type of small tumour that grows slowly and is most commonly found in the stomach or intestines. It can be benign (= harmless) or malignant (= likely to cause death if untreated)