Epithelioid cell granuloma in vessles. 脈管内の類上皮細胞肉芽腫、Crohn's disease, IBD

Crohn's diseaseの回腸生検でみられた脈管内（リンパ管または毛細血管）の類上皮細胞肉芽腫です（写真クリック）。
とても重要な所見です。参考文献（PMID: 24730532, 32589075）
Intra-vessel (lymphatic or capillary) epithelioid cell granuloma seen in an ileal biopsy (click photo). This is a very important finding (PMID: 24730532, 32589075).



If "回送 ９〇〇 この列車にはご乗車いただけません" is displayed on the electronic bulletin board on the Shinkansen platform, both the sensitivity and specificity of the appearance of Doctor Yellow are 100%.