幽門 ゆうもん がわ 切除 せつじょ じゅつじゃないです
yūmongawa isetsujojutsujanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 幽門側胃切除術

1. It's not a pylorus-preserving gastrectomy.

Negative
Polite
Casual Register
Medicine