Acute Megakaryocytic Leukemia Christopher L. Moertel, M.D., James S. Miser, M.D.  Mayo Clinic Proceedings  Volume 65, Issue 3, Pages 437-438 (March 1990) DOI: 10.1016/S0025-6196(12)62546-4 Copyright © 1990 Mayo Foundation for Medical Education and Research Terms and Conditions

Fig. 1 Representative photomicrograph of bone marrow aspirate, obtained at time of initial examination of 9-month-old male infant. Rare blast forms were noted (arrow), and all cell lines were well represented. Karyotype: 47%=46,XY/33%=46,XY,t(1;8)(p?31.2;q24.1),der(3)t(3;?)(q12;?),der(10)t(10;?)(q22;?)/13%=47,XY,+6,t(1;8)(p?31.2;q24.1),der(3)t(3;?)(q12;?),der(10)t(10;?)(q22;?)/7%=48,XY,+6,+18,t(1;8)(p?31.2;q24.1),der(3)t(3;?)(q12;?),der(10)t(10;?)(q22;?). (Wright-Giemsa stain; original magnification ×630.) Mayo Clinic Proceedings 1990 65, 437-438DOI: (10.1016/S0025-6196(12)62546-4) Copyright © 1990 Mayo Foundation for Medical Education and Research Terms and Conditions

Fig. 2 Representative photomicrograph of bone marrow at time of initial examination of patient with acute leukemia. Karyotype: 9%=46,XY/74%=46,XY,t(1;8)(p?31.2;q24.1),der(3)t(3;?)(q12;?),der(10)t(10;?)(q22;?),del(10)(p15)/17%=47,XY,+6,t(1;8)(p?31.2;q24.1),der(3)t(3;?)(q12;?),der(10)t(10;?Xq22;?),del(10)(p15). (Wright-Giemsa stain; original magnification ×630.) Mayo Clinic Proceedings 1990 65, 437-438DOI: (10.1016/S0025-6196(12)62546-4) Copyright © 1990 Mayo Foundation for Medical Education and Research Terms and Conditions