A bdomino-anal resection  腹部肛门切除术

Acute anal fissure  胸骨后甲状腺良性肿瘤; 急性肛裂

Adenocarcinoma of the anal glands  肛门腺腺癌

Adenocareinoma of anal canal  肛管腺癌

Anal abscess  肾上腺皮质腺瘤; 肛周脓肿

anal agenesis  肛门不发生

anal angle  臀角; 后角; 后缘角; 肛门

anal aperture  肛门口

anal appendages  尾节附属器; 臀附器

anal area  翅后域; 臀脉域; 腋域; 肛域; 臀区域

anal atresia  肛门闭锁; DSR协议

anal atresia with perineal fistula  肝淀粉样变性

anal atresia with urethral fistula  肛门闭锁会阴瘘

anal atresia with vaginal fistula  肛门闭锁尿道瘘

anal atresia with vestibular fistula  肛门闭锁阴道瘘

anal blood gill  尾血鳃

anal canal  肛门管; 肛道; 肛管; 鳞状上皮细胞癌; 深地震测深

Anal canal and rectum  肛管直肠

Anal canal cancer  肛管直肠癌; 肛管癌