tumor carcinoid

• 类癌

tumor carcinoid的用法和样例：

例句

1. Primary carcinoid tumors are mostly found in the intestinal tract.
   摘要原发性类癌瘤最常发生在肠道。
2. Rarely, a malignant carcinoid tumor can occur as a large bulky mass.
   很少有恶性类癌发展到体积很大。