開頭 かいとう手術 しゅじゅつじゃありませんでした
kaitōshujutsujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 開頭手術

1. Was not a craniotomy.; Was not an opening surgery.

Past/Perfective
Negative
Polite
Terminal Form
Surgery