内視ないしきょう検査けんさではありませんでした
naishi kyō kensadewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 内視鏡検査

1. Was not a gastroscopy/endoscopy.; Was not an examination with an endoscope.

Past/Perfective
Negative
Polite
Formal Register