
Leukemization of B-cell Non-Hodgkin Lymphoma: Bone Marrow
A clinical case of B-NHL leukemization: 53% blasts in blood, 34.8% in bone marrow, high LDH, cytochemical analysis, and immunophenotyping.
Blood and bone marrow morphology, clinical cases and diagnostic algorithms. Most of the library is in Russian; the English section is growing.
Most of our material is written in Russian — that is the working language of the community. A few pieces exist in English; the rest of the library is one click away and the photographs need no translation.

A clinical case of B-NHL leukemization: 53% blasts in blood, 34.8% in bone marrow, high LDH, cytochemical analysis, and immunophenotyping.

Microscopic identification of Entamoeba coli cysts in native stool samples and with Lugol's solution and methylene blue staining.

Microscopic detection of Demodex mites in cytological skin scrapings: parasitic morphology and differential diagnosis with basal cell carcinoma.

Morphology of reactive lymphocytes in a blood smear in infectious mononucleosis. Cytoplasmic marginal basophilia and differential diagnosis with blasts.

Morphology of helminth eggs by light microscopy: Alaria alata, Toxocara canis, and Thominx aerophilus in feces, and Capillaria plica nematode in urine sediment.

Bone marrow morphology in acute promyelocytic leukemia: atypical promyelocytes, azurophilic granulation, and bundles of Auer rods. A clinical case.

Cytological features of plasmablastic transformation of multiple myeloma in a lymph node imprint: immunoglobulin crystals, plasmablasts, Ki-67 up to 100%.

Clinical case: microscopy of a native stool sample from a 2.5-year-old child with suspected metabolic pathology. How to describe the clusters of objects in the field of view?

Microscopic characteristics of Entamoeba polecki cyst: detection of numerous chromatoid bodies in a wet mount stained with Lugol's solution.

Cytology of a lymph node imprint in a plasmacytoma patient with myeloma: atypical plasma cells and significant neutrophil infiltration.

Cytological features of cryptococcal thyroiditis in a thyroid aspirate: follicular epithelium, lymphocytes, and histiocytes with cryptococci.

Morphology of sulfadiazine crystals in urine sediment during acute kidney injury: bright-field and polarized light microscopy of a native preparation.