Bone marrow at presentation-day 1Bone marrow at presentation-day 1
Bone marrow day 9Bone marrow day 9
Hypocellular marrow space with stromal injuryHypocellular marrow space with stromal injury
Stromal hemorrhage and fibrin and hyperchromatic megakaryocytesStromal hemorrhage and fibrin and hyperchromatic megakaryocytes
Large atypical lymphoma cells with abnormal mitosesLarge atypical lymphoma cells with abnormal mitoses
Scattered lymphoma cells with cellular debrisScattered lymphoma cells with cellular debris
Medium-sized lymphoma cellsMedium-sized lymphoma cells
Lymphoma cell on WG-stained imprintsLymphoma cell on WG-stained imprints
Lymphoma cell on WG-stained imprintsLymphoma cell on WG-stained imprints
CD3CD3
CD30CD30
CD30 labels the neoplastic cells with membranous and Golgi patternCD30 labels the neoplastic cells with membranous and Golgi pattern
Granzyme BGranzyme B
Perforin Perforin
EMAEMA
EMA labels few medium and large cellsEMA labels few medium and large cells
Flow cytometry -neoplastic cells painted blueFlow cytometry -neoplastic cells painted blue
Flow cytometry -neoplastic cells painted green/yellowFlow cytometry -neoplastic cells painted green/yellow
Flow cytometry -neoplastic cells painted redFlow cytometry -neoplastic cells painted red
Flow cytometry -neoplastic cells painted light blue (upper panels ) and red (lower panels)Flow cytometry -neoplastic cells painted light blue (upper panels ) and red (lower panels)