RT Journal A1 Lee SL, Rosner F, Crosby WH T1 TReatment of agl JF Archives of Internal Medicine JO Archives of Internal Medicine YR 1969 FD February 1 VO 123 IS 2 SP 205 OP 207 DO 10.1001/archinte.1969.00300120093017 UL http://dx.doi.org/10.1001/archinte.1969.00300120093017 AB To the Editor.  —The editorial by William H. Crosby, MD, "To Treat or Not to Treat Acute Granulocytic Leukemia" (Arch Intern Med122: 79-80 [July] 1968), prompts the following comments.The decision whether or not to treat intensively a given patient with acute granulocytic leukemia (AGL) is indeed a difficult one. In his editorial, Dr. Crosby attempts to resolve the problem by listing a series of six variants of AGL in which "the remission rate is zero," and in which, therefore, treatment other than general support is not indicated.Our experience does not accord with Dr. Crosby's dicta. Over the past six years we have personally observed 169 patients with AGL who have been treated within two weeks (usually within a few days) of the time of diagnosis. These patients have all been treated on studies of the Acute Leukemia Cooperative Chemotherapy Group B (ALB) with one or several of