| Case | Inclusion Features – Any one of these 4 Items is Sufficient to Diagnose the Syndrome, in the Absence of an Exclusion Feature. | |||
|---|---|---|---|---|
| Skin Manifestations of Severe Acne | Skin Manifestations of PPP | Hyperostosis with or without Dermatosis | CRMO Involving Axial or Peripheral Skeleton, with or without Dermatosis | |
| 1 | No | No | Yes | Yes |
| 2 | No | Yes | Yes | Yes |
| 3 | Yes | No | Yes | Yes |
| 4 | No | Yes | Yes | Yes |
| 5 | No | No | Yes | Yes |