Hairy cell leukemia, NOS - Male, 56 - Tissue image [7120729593147001]

This is the histopathological image of HEMATOPOIETIC AND RETICULOENDOTHELIAL SYSTEMS tissue sample obtained in Medical University Gdańsk and deposited in ZMDL-GUMED. The sample image was taken using: Pannoramic 250 3DHistech slide scanner (20x magnification) and saved to DICOM format. The detailed information about the patient, sample, and diagnosis are as follows: Patient:Age: 56Clinical description: No clinical data.Gender: MaleDiagnosis:Classification: ICD-O_3.2Classification code: OTHER LEUKEMIASDiagnosis: Hairy cell leukemia, NOSResult of the histopathological examination: Hairy cell leukemia: hypercellular bone marrow, diffuse proliferation of B cells (CD20+, DBA 44+, Tbet+, Annexin+). Diffuse reticulin fibrosis (1+). The hairy cells are monotonous with oval nuclei surrounded by abundant clear cytoplasm(fried egg appearance). The normal hematopoietic elements are reduced.Sample:Material: FFPECollecting method: Bone marrow biopsyTopography: HEMATOPOIETIC AND RETICULOENDOTHELIAL SYSTEMSOrgan: HEMATOPOIETIC AND RETICULOENDOTHELIAL SYSTEMSTissue: Bone marrowType of staining: positive/IHCStaining: Not applicableAntibody: T-betTechnology:Equipment: Pannoramic 250 3DHistechLens: 20xOrganization:Source: Medical University Gdańsk