Lab test interpretation
Morphology of Koilocytes in Cervical Cytology with HPV
Cytological signs of human papillomavirus infection: koilocyte morphology, perinuclear cytoplasmic clearing, and nuclear atypia in cervical smears.
Articles
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.
Laboratory methods
Precision and Accuracy in Laboratory Quality Control
Definitions of precision and accuracy in clinical diagnostic laboratories according to GOST R 53133.2-2008: impact of random errors and deviation assessment.
Clinical cases
Multinucleated Histiocytes in Cervical Cytology
Morphology of a giant multinucleated histiocyte in a cervical cytology smear from a patient with squamous cell carcinoma. Microscopy features.
Hematology
Lymph Node Cytology: Granulomatous Inflammation
Cytological features of granulomatous inflammation in a lymph node: epithelioid histiocytes and lymphocytes in a fine needle aspirate smear, Diff-Quik stain.
Oncohematology
Hodgkin and Reed-Sternberg Cells in Cytology
Features of cytological diagnosis of Hodgkin lymphoma: differentiation of classic binucleated Reed-Sternberg cells and mononucleated Hodgkin cells.
Parasitology
Differential Diagnosis of Parasite Eggs and Pollen Grains
Microscopy of plant pollen grains at 400x magnification: morphological features and differential diagnosis with helminth and protozoan eggs.
Lab test interpretation
Cervical Leukoplakia: Cytological Features and Microscopy
Explore the microscopic features of cervical leukoplakia: abundant anuclear keratin scales and pronounced hyperkeratosis in cytological smears.
Parasitology
Differentiating Hymenolepis nana and H. diminuta Eggs
Morphological differences between Hymenolepis nana and H. diminuta eggs: size, presence of polar filaments, and laboratory diagnosis of hymenolepiasis.
Clinical cases
Cytology of Moderately Differentiated Cervical Cancer
Cytological features of moderately differentiated squamous cell carcinoma of the cervix: pronounced dyskaryosis, cellular polymorphism, and signs of HPV infection.
Clinical cases
Cervical Adenocarcinoma in a Cytological Smear
Morphological features of cervical adenocarcinoma in cytological smears: clusters of atypical glandular cells, nuclear polymorphism, and hyperchromasia.
Parasitology
Enterobius vermicularis Eggs in Microscopy
Microscopy in enterobiasis: morphology of Enterobius vermicularis eggs, characteristic asymmetrical shell shape, and larva detection in the sample.
Clinical cases
Cytological Features of Squamous Cell Carcinoma of the Cervix
Microscopic signs of moderately differentiated squamous cell carcinoma of the cervix in smears: cellular polymorphism, nuclear atypia, and hyperchromasia.