滑膜 かつまく肉腫 にくしゅではありませんでした
katsumakunikushudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 滑膜肉腫

1. Was not synovial sarcoma.; Was not a synovial sarcoma.

Past/Perfective
Negative
Polite
Formal Register
Medicine