villous adenoma of stomach

例句：

1. 1. The cancercells are villous in nature.
   这些癌细胞是恶性的。
2. 2. The patient'scondition is described as villous carcinoma.
   患者的病情被描述为恶性癌。
3. 3. The pathologist found a villous lesion on the biopsy.
   病理学家在活检中发现了一个恶性病变。