| Primary Manifestations | Secondary Manifestations | |
|---|---|---|
| Infectious | Neoplastic | |
| ○ Seborrheic dermatitis | ○ Herpes simplex | ○ Kaposi's sarcoma |
| ○ Xerosis | ○ Varicella-Zoster | ○ T cell lymphoma |
| ○ Atopic dermatitis | ○ HPV infection | ○ Basal cell carcinoma |
| ○ Eosinophilic folliculitis | ○ Molluscum contagiosium | ○ Squamous cell carcinoma |
| ○ Psoriasis | ○ S. Aureus infections | |
| ○ HIV-1-related pruritus | - Folliculitis | |
| ○ Drug induced | - Bullous impetigo | |
| - Ecthyma | ||
| ○ Mycobacterial cutaneous infection | ||
| ○ Bacillary angiomatosis | ||
| ○ P. Aeruginosa cutaneous infection | ||
| ○ Candidiasis | ||
| ○ Dermatophyte infection | ||
| ○ Histoplasmosis | ||
| ○ Criptococosis | ||
| ○ Pneumocystis | ||