NODULAR AND DIFFUSE DERMATITIS
NODULAR - Plasma cells prominent
| Infectious agent identifiable by hematoxylin and eosin | Macrophages containing Frisch bacilli | Rhinoscleroma |
| Macrophages containing Leishmania | Leshimaniasis, cutaneous and mucocutaneous | |
| Infectious agent not identifiable by hematoxylin and eosin | Syphilis, primary Chancroid Granuloma inguinale Lymphogranuloma venereum Pseudolymphoma ("plasmacytoma") Granuloma faciale/ Erythema elevatum diutinum |
|