[The morphology of the connective tissue matrix and lymphatic bed of the external genitalia in primary massive localized lymphedema].

Histological and immunohistochemical analyses revealed changes in the structural organization of the connective tissue matrix and lymphatic bed of the scrotal skin and testicular dartos in long-standing massive localized lymphedema. The feature of the described clinical case was the absence of signs of chronic inflammation and severe diffuse fibrosis in primary scrotal massive localized lymphedema in a patient with a normal body mass index.