潰瘍 かいよう せい大腸 だいちょう えんではありません
kaiyōseidaichōendewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 潰瘍性大腸炎

1. Not ulcerative colitis.; I do not have ulcerative colitis.

Negative
Polite
Formal Register
Medicine