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ANSWER: B
#Zenker #diverticulum (ZD) is a relatively uncommon problem
of the #pharyngoesophagus. It occurs predominately in elderly men. The #diverticulum contains only mucosa and submucosa
and is therefore classified as a #pseudodiverticulum.
killian jamieson 憩室
zenker憩室と同様の食道化性憩室
zenkerと比べて頻度は稀
輪状甲状筋の直下から前外方に突出するため甲状腺腫瘍と鑑別を要した例もある。
#Rdiag
Tzigmer
Source: Tzenker
Trials of Mana (SFC) by Square