1 sentence

1. 直肠癌的早期筛查，通常包括对患者肛门及周边部位的检查。

   zhí​cháng'ái de zǎo​qī shāi​chá, tōng​cháng bāo​kuò duì huàn​zhě gāng​mén jí zhōu​biān bù​wèi de jiǎn​chá.

   Early screening for rectal cancer usually includes an examination of the patient's anus and the surrounding area.

   Source: Dong Chinese Dictionary