A.貧血 B.嘔血 C.黑便 D.腹脹 E.腹痛
A.癌腫浸潤(rùn)深度未穿出肌層且無淋巴結(jié)轉(zhuǎn)移 B.癌腫侵入直腸周圍組織,但無淋巴結(jié)轉(zhuǎn)移 C.癌腫伴有腸旁及腸系膜淋巴結(jié)轉(zhuǎn)移 D.癌腫伴有腸系膜下動(dòng)脈淋巴結(jié)轉(zhuǎn)移 E.癌腫伴有遠(yuǎn)處器官轉(zhuǎn)移
A.6~8cm B.9~10cm C.11~12cm D.12~15cm E.20cm