骨髄 こつずい線維 せんい しょうではありませんでした
kotsuzuisen'i shōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 骨髄線維症

1. Was not bone marrow fibrosis.; Did not have bone marrow fibrosis.

Past/Perfective
Negative
Polite
Formal Register
Medicine