T-prolymphocytic leukaemia with spontaneous remission.

T-prolymphocytic leukaemia (T-PLL) is a rare dis-order with a poor prognosis. A 69-year-old man was diagnosed as having a small-cell variant of T-PLL according to the French-American-British classification by haematological, immunological and ultrastructural studies, although the cells had a CD7- phenotype and no chromosomal abnormality. He had no symptoms… (More)