case_images: PMC6360597_01
case_images: Reticulin stain showing MF grade 2 fibrosis.
case_images: CRIHEM2019-1430170.001.jpg
case_images: PMC6360597_01_CRIHEM2019-1430170.001.jpg
case_images: fig1
case_images: Bone marrow findings were consistent with primary myelofibrosis, exhibiting hypercellularity with marked increase in reticulin fibrosis (MF grade 2, according to EUMNET consensus, Figure 1) and atypical, hypolobated megakaryocytes forming loose clusters (Figure 2).
case_images: Trephine biopsy showing atypical megakaryocytes.
case_images: CRIHEM2019-1430170.002.jpg
case_images: PMC6360597_01_CRIHEM2019-1430170.002.jpg
case_images: fig2
case_images: Bone marrow findings were consistent with primary myelofibrosis, exhibiting hypercellularity with marked increase in reticulin fibrosis (MF grade 2, according to EUMNET consensus, Figure 1) and atypical, hypolobated megakaryocytes forming loose clusters (Figure 2).