Granuloma annulare (GA) is a common, benign, chronic inflammatory disorder, which is characterized by grouped papules in an enlarging annular shape. It has been described in several clinical subtypes, including localized, generalized, subcutaneous, perforating, and erythematous types. Even though generalized, subcutaneous, and perforating types of GA are unusual, there are several reports of th...

A case of granuloma annulare (GA) localised to the shaft of the penis is reported with a brief review of the current literature. We concluded that penile GA, although rare, should be considered in the differential diagnosis of granulomatous lesions of the penis and that histopathological examination of the lesion is essential for the diagnosis.

A biopsy from the lesion on the hand was consistent with features of localized granuloma annulare. The patient was reassured that the condition was self-limited. The lesion on her calf, however, grew larger and new nummular and annular plaques developed that ultimately involved her legs, arms, abdomen, and back. A new diagnosis was made of generalized granuloma annulare. During the next 21⁄2 ye...