Factitious Ulcer Misdiagnosed as Pyoderma Gangrenosum.

Dermatitis artefacta may represent a real challenge for the clinician. As the patient does not admit self-inflicting the lesions, misdiagnosis with other diseases, such as pyoderma gangrenosum, is common. Consequently, these patients normally go through unnecessary tests and receive potentially harmful treatments as clinicians determine their diagnosis.

Granulomatous variant of pigmented purpuric dermatosis.

Granulomatous pigmented purpuric dermatosis is a rare entity. Historically, it has been seen in Asians. In this article, we report the case of a white man with this unusual variant.

Facial and axillary apocrine chromhidrosis.

Apocrine chromhidrosis is a rare, chronic, idiopathic disorder, characterized by the excretion of pigmented sweat. A 26-year-old woman presented with a 3-year history of dark blue secretions on bilateral malar cheeks. On examination, upon pressure on the cheeks, a dark blue fluid was expressed, which appeared to arise primarily from the follicle.