ADJ shaped like the letter S S字母形的
N →see sigmoid colon
The left kidney was multicystic dysplastic. The sigmoid colon was extremely distended.
左肾为多囊肾和发育不良，乙状结肠极度扩张。
But the flatus tube, used to treat a condition of the sigmoid colon, is one no surgeon relishes.
但用于治疗S形结肠问题的肠管对外科医生来说，也并非视觉享受啊。
The involved parts are rectum, sigmoid, cecum and ascending colon.
涉及的部位是直肠、乙状结肠、盲肠和升结肠。
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