Conclusions: rectal palpation and proctoscopy is simple, feasible and safe, it is most important way to diagnosis early rectal carcinoma.

结论：直肠指检和直肠镜检简便、易行、安全，是诊断早期直肠癌的一项最重要的方法。

youdao

Conclusions: rectal palpation and proctoscopy is simple, feasible and safe, it is most important way to diagnosis early rectal carcinoma.

结论：直肠指检和直肠镜检简便、易行、安全，是诊断早期直肠癌的一项最重要的方法。

youdao