巨型管状绒毛状腺瘤内镜

Endoscopy of Giant Tubulovillous Adenoma

Gastric villous adenomas are relatively rare lesions,
Gastric adenoma of large intestinal type is relatively rare and its cancer change can occur in a high frequency. Once the lesion grows more than 2 cm in diameter, cancer change is increasingly seen and the tumor tends to show characteristic features of precancer. This case was rare in that even the tumor of enough size for cancer change revealed no malignancy.

胃绒毛状腺瘤是比较少见的病变，
胃腺瘤的大肠型是比较少见的，其癌症可以在高频率发生变化。一旦病灶生长直径超过2厘米，癌症变化越来越多地看到，肿瘤往往表现特征的癌前病变。这种情况是罕见的癌症变化的足够大小的肿瘤，即使没有发现恶性肿瘤。


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