
Hematology Case: Retinal Vein Occlusion and Paraprotein
Clinical case: A 69-year-old patient presents with retinal vein occlusion, lymphadenopathy, IgM paraprotein, and bone marrow changes. Determine the diagnosis.
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.

Clinical case: A 69-year-old patient presents with retinal vein occlusion, lymphadenopathy, IgM paraprotein, and bone marrow changes. Determine the diagnosis.

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A 90-year-old female patient's complete blood count: leukocytosis 22.7×10⁹/L, thrombocytopenia, severe anemia, and 48% blast cells in the peripheral blood smear.

Clinical case of blastemia in a 90-year-old female patient: leukocytosis 81.9×10⁹/L, 35% blasts in peripheral blood, and cell morphology with Romanowsky stain.

How lipemia (chylosis) inflates hemoglobin and MCHC levels in a complete blood count. A method for correcting results using plasma replacement with saline solution.

Unusual spiral inclusion in a peripheral blood smear: differential diagnosis of microfilariae and laboratory artifacts in light microscopy.

Comparative morphology of pronormoblast and promyelocyte: nuclear structure, chromatin, and cytoplasm features in blood smear microscopy.

Learn to identify basophils in peripheral blood smears: characteristic granulation, nuclear shape, and differential diagnosis from other leukocytes.