en علوم آزمایشگاهی Laboratory Sciences گزارش مورد Case Report <span style="font-size:12px;"><span style="font-family:Times New Roman;">Plasma cell leukemia (PCL) is a rare form of plasma cell dyscrasia with 2 variants: the primary form, which occurs de novo in patients with no previous history of multiple myeloma (MM), and the secondary form, which represents a leukemic transformation in patients with a previously recognized MM. Unlike myeloma, PCL typically follows an aggressive course, and the median age at presentation is usually above 50 years. In this report, we present a case of primary PCL that manifested at 19, an exceptionally rare occurrence.</span></span><br> &nbsp; Leukemia, Plasma Cell,Multiple Myeloma,Neoplasms,Female 32 33 http://mlj.goums.ac.ir/browse.php?a_code=A-10-1251-1&slc_lang=en&sid=1 Shuchismita . shuchi.smita123@gmail.com 100319475328460027201 100319475328460027201 No Department of Hematology, Igims Patna, India Iffat Jamal iffatjamal111@gmail.com 100319475328460027202 100319475328460027202 Yes Department of Hematology, Igims Patna, India Vijayanand Choudhary drvijayanandchoudhary@gmail.com 100319475328460027203 100319475328460027203 No Department of Hematology, Igims Patna, India