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Abstract

Eccrine hydrocystoma is a benign adnexal tumor derived from the eccrine sweat gland, it presents clinically as a papulo vesicle of flesh color or translucent at the level of the palpebral region asymptomatic and gradually increasing in size, eccrine hydrocystoma of atypical localization have been described in the literature especially on the chest , scalp and vulva, we report a case of eccrine hydrocystoma localized at the level of the sub-mammary the clinical and dermoscopic aspect was confusing and the diagnosis was made by anatomopathological study.