骨髄こつずい形成けいせい症候しょうこうぐんじゃなかったです
kotsuzuiikei sei shōkōgunjanakattadesu

Noun
Desu Copula

The polite, past negative form of 骨髄異形成症候群

1. It wasn't myelodysplastic syndrome.

Past/Perfective
Negative
Polite
Casual Register
Medicine