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Precursor Lymphoblastic Lymphoma In The Extramedullary Tissue: A Rare Manifestation Of Chronic Myeloid Leukemia In Blast Crisis, Huma Mansoori, Maria Faraz, Hira Qadir, Anila Rashid, Maria Ali

Department of Pathology and Laboratory Medicine

Chronic myeloid leukemia (CML) is a myeloproliferative disorder characterized by immature granulocytes in peripheral blood and bone marrow. In 95% of cases, it is always due to the presence of Philadelphia chromosome characterized by the presence of reciprocal translocation between chromosome 9 and 22. However, in 7% -17% of individuals, extramedullary proliferation also occurs, either in skin, lymph nodes, bone or central nervous system (CNS), which could be either myeloid, lymphoid or mixed progenitor in origin. The present case is of a 23-year-old male who presented with lower limb weakness, bowel and urinary incontinence. His complete blood count (CBC) findings …