Seattle Genetics collaborator, Takeda Pharmaceutical Co., has received approval of ADCETRIS (brentuximab vedotin) from the Japanese Ministry of Health, Labour and Welfare (MHLW) for the treatment CD30-positive relapsed or refractory Hodgkin lymphoma (HL) and anaplastic large cell lymphoma (ALCL). As a result, Seattle Genetics will receive two milestone payments from Takeda totaling $9 million.   ADCETRIS is an antibody-drug conjugate (ADC) directed to CD30, a marker of HL known to be expressed i...