Early TCR-β and TCR-γ PCR detection of clonality indictes minimal tumor disease in lymph nodes of cutaneous T-cell lymphoma: diagnostic and prognostic implications. - Assaf,C.; Hummel,M.; Steinhoff,M.; Geilen,C.C.; Orawa,H.; Stein,H.; Orfanos,C.E. (Blood, 2004)