๊ทธ๊ฒ ๊ฑด๊ฐ์ ์งํค๋ ๋ฐฉ๋ฒ์ ๋๋ค.
It is generally thought that the presentation of Crohn's disease is different for each patient due to the high variability of symptoms, organ involvement, and initial presentation.
Recurrent aphthous ulcers are common; however, it is not clear whether this is due to Crohn's disease or simply that they are common in the general population.