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142 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Banded (left) and segmented (right) neutrophil |
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Lymphocyte (left) |
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Eosinophil (right) |
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Basophil (center) |
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Monocyte |
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Reticulocytes |
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Marrow smear from a patient withhemolytic anemia. Increased numbers of maturing erythroidprogenitors (normoblasts) |
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Spherocyte |
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Bite cell (from G6PD deficiency) |
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Sickle cells (showing anisocytosis and poikilocytosis) |
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Autoinfarcted spleen remnant (from SCD) |
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Crew cut appearance of skull (from beta thalassemia) |
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Reticulocyte fragments (schistocytes) from microangiopathic anemia |
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Hypersegmented neutrophil seen in megaloblastic anemia |
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Iron deficiency anemia (hypochromic and small RBC's) |
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Hypocellular bone marrow (from aplastic anemia) |
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Thrombocytopenia (from aplastic anemia) |
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Intravascular thrombi (from thrombotic microangiopathies) |
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Fragmented RBC's (schistocytes) from hemolytic uremic syndrome |
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Bone marrow showing adipocytes (black arrow), bony trabeculae (red arrow), hematopoietic marrow elements (green arrow) |
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Hyperplastic bone marrow (fat cells disappear in this condition) |
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Hypocellular bone marrow (incr fat is seen) |
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Reactive changes in neutrophils in agranulocytosis; you can see the Dohle bodies (arrow) which represent dilated ER |
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Reactive follicle (caused by follicular hyperplasia seen in chronic nonspecific lymphadenitis) showing dark staining mantle zone (green arrow), light zone (blue arrow), and dark zone (orange arrow) |
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Reactive follicle (caused by follicular hyperplasia seen in chronic nonspecific lymphadenitis) showing mitotic figures & numerous macros (green arrow) containing phagocytosed apoptotic cells (tingible bodies). |
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ALL (arrow points to lymphoblast which have little cytoplasm, lack peroxidase, small nucleoli, condensed nuclear c'tin) |
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AML (arrow points to myeloblast which have more voluminous cytoplasm, prominent nucleoli, azurophilic cytoplasmic granules) |
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SLL/CLL lymph node; arrow shows diffuseeffacement of nodal architecture |
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SLL/CLL lymph node; green arrow shows pro lymphocytes (larger cells with centrally placed nucleoli) and yellow arrow shows small round lymphocytes |
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SLL/CLL; green arrow shows smudge cells and red arrow shows spherocytes |
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Follicular lymphoma (arrow shows nodules) |
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Arrow points to an absent BCL2, indicating it is not a follicular lymphoma |
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Arrow points to BCL2, indicating it is a follicular lymphoma |
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Follicular lymphoma; green arrow points to centrocytes, red arrow points to centroblasts |
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DLBCL (arrow shows rapidly enlarging, symptomaticmass at a nodal or extra nodal site) |
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DLBCL (arrow shows large and prominent nuclei) |
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Burkitt lymphoma (arrow shows macros with clear space around them, representing 'starry-sky' appearance) |
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Burkitt lymphoma (high mitotic index, multiple small nucleoli) |
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Skull in multiple myeloma; arrow shows punched out bone lesion |
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Bone marrow in multiple myeloma; plasma cells fill BM with arrow showing multiple nuclei |
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Bone marrow in multiple myeloma; plasma cells fill BM with arrow showing cytoplasmic droplets containing Ig |
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Mantle cell lymphoma; image shows neoplastic lymphoid cells surrounding a small, atrophic germinal center (a mantle zone pattern of growth) |
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Hairy cell leukemia; arrow shows fine hair-like cytoplasmic projections and extensions |
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Hairy cell leukemia; arrow shows stained smears, roundor folded nuclei & agranularcytoplasm |
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Hodgkin lymphoma; shows Reed Sternberg cells |
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Hodgkin lymphoma; arrow shows mononuclear variant |
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Nodular sclerosis (HL); arrow shows lacunar variant |
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Hodgkin lymphoma; arrow shows lymphohistocytic variant |
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Nodular sclerosis (HL); arrow shows collagen band dividing the lymphoid tissue into nodules |
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Mixed cellularity (HL); arrow shows diagnostic RS cells |
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Lymphocyte predominant (HL); arrows show lymphocytic and histocytic variants |
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AML w/ t(15:17); arrow shows aurer rods |
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AML w/ monocytic differentiation; arrow shows monoblast |
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Myelodysplastic syndrome; arrow shows neutro with 2 nuclear lobes |
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CML; green arrow shows mature neutrophil and red arrow shows immature neutrophil |
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Polycythemia vera spent phase; massive splenomegaly due to EMH in the setting of advanced marrow myelofibrosis |
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Essential thrombocytosis; peripheral blood smear shows markedthrombocytosis, including giant platelets |
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Primary myelofibrosis; green arrow shows nucleated erythroid precursor and orange arrow shows tear drop shaped RBC's (dacryocytes) |
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Langerhans histiocytosis; arrow shows birbeck granules |
Cd-1a positive and S-100 positive |
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Acute mastitis |
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Acute mastitis; black dots represent neutrophils |
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Granulomatous mastitis |
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Granulomatous mastitis |
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Periductal mastitis (Zuska disease) |
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Mammary duct ectasia; arrow shows dilated ducts filled with lipid-laden macros |
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Mammary duct ectasia (white discharge from nipple) |
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Fat necrosis; picture shows speculated lesion on mammogram |
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Fat necrosis; picture shows liquefactive necrosis and foamy lipid filled macros |
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Non proliferative breast cyst (fibrocystic); arrow shows apocrine metaplasia |
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Non proliferative breast cyst (fibrocystic); picture shows calcifications |
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Epithelial hyperplasia; arrow shows irregular slit-like lumen |
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Sclerosing adenosis |
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Complex sclerosing lesion; picture shows central scar |
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Complex sclerosing lesion; arrow shows solid irregular mass |
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-Complex sclerosing lesion; -Top arrow shows central nidus of small tubules entrapped in dense fibrous stroma -Bottom arrow shows cysts/hyperplasia |
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Papilloma; blood stained discharge |
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Papilloma |
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Atypical ductal hyperplasia |
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Atypical lobular hyperplasia |
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Normal/non proliferative breast |
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Proliferative disease of breast |
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Atypical hyperplasia of breast |
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Carcinoma in situ of breast |
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Invasive carcinoma of breast |
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Fibroma; yellow arrow showing the fibrous tissue and green arrow showing squamous mucosa |
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Fibroma; arrow shows ulcerated nodular fibroma |
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Aphthous ulcer (canker sores); top arrow shows hyperemic ulcer, bottom arrow shows narrow zone of erythema |
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Glossitis |
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Oral herpes; arrow shows abrupt onset of vesicles and ulcers |
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Oral herpes; arrow shows abrupt onset of vesicles and ulcers |
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Oral herpes; arrow shows multinucleated cells from the Tzanck test |
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Oral herpes; arrow shows intranuclear inclusions cells from the Tzanck test |
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Oral candidiasis; arrow shows pseudomembrane |
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Oral candidiasis; green arrow shows oval yeast like budding cells and yellow arrow shows pseudohyphae |
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Hairy leukoplakia; white confluent patches on the lateral border of tongue |
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Hairy leukoplakia; arrow shows ballooning of squamous cells in upper epithelium |
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Leukoplakia; arrow shows homogenous area (uniformly white) |
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Leukoplakia; arrow shows speckled leukoplakia (white and red) and also known as leukoerythroplakia |
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Leukoplakia; arrow shows verrucousleukoplakia – corrugated/nodular |
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Leukoplakia; arrow shows hyperkeratosis and thickened, acanthoticepithelium |
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Erythroplakia; shows red velvet slightly depressed plaque |
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Oral cancer; picture shows proliferative mass |
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Oral cancer; arrow shows keratin pearls |
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Oral cancer; picture shows ulcerated mass |
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Nasopharyngeal undifferentiated carcinoma; non neoplastic lymphoid cells with vesicular nuclei and prominent nucleoli in syncitial |
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Larynx; left arrow shows keratotic, hyper plastic epithelium and right arrow shows loose myxoid CT core |
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Larynx; arrow points to vocal cord nodules |
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Carcinoma larynx |
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Carcinoma larynx |
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Branchial cyst |
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Thyroglossal cyst |
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Paraganglioma (carotid body tumor); picture shows zellballen |
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Pleomorphic adenoma; picture shows myxoidareas and chondroid areas |
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Pleomorphic adenoma; top arrow shows epithelial/myoepithelial cells and bottom arrow shows mesenchyme like stroma |
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Warthin's tumor; green arrow shows double cell layer and blue arrow shows stroma (mature lymphoid follicles with germinal center) |
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Mucoepidermoidcarcinoma; blue arrow shows mucuscells secreting mucus and red arrow shows squamous cells |
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Mucoepidermoid carcinoma; picture shows mucicarminestains the mucin reddish pink |
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Adenoid cystic carcinoma; arrow shows small cells – tubular, solid &cribriform pattern |
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Adenoid cystic carcinoma; red arrow shows the nerve which hasbeen invaded by malignant cells shown by green arrow |
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Normal muscle with checker board distribution of type 1 (light) and type 2(dark) fibers |
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Type grouping of muscle fibers in re-innervation and regeneration |
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Clustered atrophic muscle fibers in denervation (arrow) |
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Peripheral neuropathy in adult onset of DM; arrow head shows loss of myelinated fiber, arrow shows thickeningof endoneurialvessel wall |
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Propoptosis |
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Propoptosis |
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Chalazion; picture shows meibomian gland |
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Stye; picture shows infected eyelid |
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Pterygium (conjuctiva infection); fibrovasc CT invading cornea. Resembles a fan shape |
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Pinguecla (conjuctiva infection); picture shows small yellow discoloration. No cornea invasion |
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Keratinous; picture shows thinningofthe corneaw/ breaks in Bowman |
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Keratomalacia; picture shows xerosis and bitot spot |
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Lens cataract; picture shows glare |
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Iris melanoma; picture shows pigmented mass |
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Epithelial melanoma cells; largecells, vesicular nucl; prominent nucleolus, melanin pigment+ |
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Hypertensive retinopathy; picture shows vein compressed where the sclerotic arteriole crosses over it |
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Non-proliferativediabetic retinopathy; b/w the arrows shows tangleof abnormal vessels lying just beneath the internal limiting membrane of theretina |
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Proliferative diabetic retinopathy; picture is anex of intraretinalangiogenesis known asintraretinalmicroangiopathy(IRMA) |
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Retinoblastoma |
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Retinoblastoma; red eye reflex seen in normal retina, white means there is something wrong |
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Retinoblastoma; red arrow shows Flexner-Wintersteinerrosettes, black arrow shows smallblue cells-round with hyperchromaticnuclei, scanty cytoplasm |
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Retinoblastoma; shows necrosis and dystrophic calcification |
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Flexner-Wintersteiner rosette; seen in retinoblastoma. Picture shows central lumen around which the cellsaggregate (Gives a flower appearance aka fleurretes) |
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