乳児が
①牛乳飲んでblood-streaked stool
②牛乳飲んでsteatorrhea
③小麦、穀物grain(Gluten)食べてsteatorrhea

それぞれ疾患と、腸管の所見

①Food protein-induced allergic proctocolitis
→Eo infiltration@the distal colon
(not-IgE-mediated)
②Lactose intolerance
→normal appearing villi
③Celiac disease
→villious atrophy, intraepithelial lymphocytosis
IgA anti-tissue transglutaminase
★

多根