脳脊髄 のうせきずい えき減少 げんしょう しょうではありませんでした
nō sekizu iekigenshō shōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 脳脊髄液減少症

1. Was not cerebral spinal fluid leak.; Was not a case of CSF leak.

Past/Perfective
Negative
Polite
Formal Register