These tumors may be sessile or pedunculated . 这些息肉无蒂或带蒂。
2.
Pedunculated scar , skin tag 赘状瘢痕
3.
An upper gastrointestinal endoscopy revealed a broad - based pedunculated tumor , measuring about 4 2 2 cm , with a smooth surface in the second portion of the duodenum 在上消化道内视镜检查的时候，我们发现一个大约4 2 2公分大小、底部有宽广茎、表面平滑的肿瘤在十二指肠第二部分。
