Table 8.
Eosinophilic Esophagitis
| + Allergy test | + Patch/ −Allergy test | Chronic | |
|---|---|---|---|
| Gell and Coombs | Type 1 | ||
| Rajan | Type 1 | ||
| Kay | Type 1 | Type 4 Th2 | |
| Cell-mediated effector | Type 2 | Type 2 | |
| Lymphocyte subsets | B cell (IgE), TFH, Th2 (TH2), Th9 (TH9), ILC2, Th22 (TH22), Th17 (TH17) | B cell (IgG4)? Th2 (TH2)? | B cell (IgE, IgG4), TFH, Th2 (TH2), Th9 (TH9), ILC2, Th22 (TH22), Th17 (TH17), with? Th1 (TH1) |