[Cutaneous erythematous rash as first manifestation of T-cell prolymphocytic lymphatic leukemia]. / Erupción cutánea eritematosa como primera manifestación de leucemia linfática prolinfocítica de células T.

We present a case of a man 84 years-old, whose presentation feature was a cutaneous inespecific rash, and was diagnosed of T prolymphocytic leukaemia (T-PLL). In this review we analyze actual aspects concerning biology, diagnosis, classification, prognosis and treatment of this rare mature T cell leukaemia.