Nearly 90% of patients with an aggressive subtype of non-Hodgkin lymphoma had their cancer go into remission in a small phase 2 clinical trial testing a treatment aimed at making chemotherapy more effective, according to investigators. The clinical trial included 17 patients with a type of blood cancer called peripheral T-cell lymphoma with T-follicular helper phenotype (PTCL-TFH), also known as angioimmunoblastic T-cell lymphoma. Fifteen of them (88.2%) had complete responses after a several-month course of treatment, which combined a standard four-drug chemotherapy regimen known as CHOP with another drug called azaciditine. Patients with PTCL-TFH have tumors that typically bear excessive...