[Bullous mycosis fungoides-clinical indicator for an aggressive course of disease].

Mycosis fungoides (MF) is defined as the most common cutaneous T‑cell lymphoma (CTCL). The bullous form is considered one of its numerous variants. Only a few cases of this rare entity have been described.

[Plasmacytoid urothelial carcinoma: a rare cause of localized lymphedema].

Localized lymphedema of the genital region is a rare medical condition. It is named primary lymphedema if caused by a congenital malformation of the lymphatic system. Secondary lymphedemas might be induced by exogenous damage to lymphatic vessels as a result of surgical interventions, obesity, filariasis, radiotherapy or malignancy.

[Anorectal melanoma : Update on clinical presentation, diagnosis and treatment].

Anorectal melanomas are a rare malignant type of cancer and pose a diagnostic challenge due to their hidden anatomical location. They are associated with nonspecific clinical symptoms and are therefore often misinterpreted as benign disease. The result is delayed diagnosis in the locally advanced or metastasized stage and an unfavorable prognosis.