Pathology Trigger Words Flashcards
[Neoplasm] Cells seen in patients with lymphoblastoma or metastatic carcinoma
Tart Cell
[Rheuma] Autoantibody which confer early disease onset of Sjogren Syndrome
Anti-Ro
[Rheuma] Autoantibody which confers diffuse scleroderma
Anti-Scl 70 (Anti-DNA topoisomerase I)
[Rheuma] Autoantibody which confers limited scleroderma
Anti-centromere
[Genetics] ___ is the 2nd most common cause of mental retardation
Fragile X Syndrome
[Genetics] Fragile X Syndrome confers what repeating expansion in what gene?
CGG, FMR1 Gene
[Genetics] Huntington disease confers what expansion in what gene?
CAG, HTT Gene
[Genetics] What enzyme is deficient in Chronic Granulomatous Disease?
NADPH oxidase
[Genetics] Syndrome which typically presents as albinism and bleeding diasthesis secondary to impaired phagolysosome function.
Chediak-Higashi Syndrome
[Genetics] Syndrome typically presenting with cardiac anomalies, abnormal facies, thyroid disorder and a deletion in chromosome 22.
DiGeorge Syndrome
[Genetics] Triad of 1) thrombocytopenia, 2) repeated infections, and 3) eczema
Wiskott-Aldrich Syndrome
[IDS] HIV virulent factor which allows the virus to integrate into the host cell.
gp41 (fusion protein)
[IDS] HIV virulent factor which allows the virus to attache to CXCR4 (lymphocytic) and CCR5 (macrophagocytic)
gp120
[IDS] CD4 threshold for each of the following infections in AIDS patients:
1) Toxoplasma
2) CMV chorioretinitis
3) Pneumocystis jirovecii
4) TB
5) Cryptosporidium
6) MAC
1) <100/uL
2) <50/uL
3) <200/uL
4) <500/uL
5) <200/uL
6) <50/uL
[Neoplasm] Hallmark of malignancy
Anaplasia
[Cell Mechanisms] Hallmark of tissue repaie
Granulation (not granuloma!)
[Neoplasm] Most commonly mutated protooncogene
RAS
[Neoplasm] Governor of the cell cycle, a tumor suppressor gene
Rb
[Neoplasm] Guardian of the genome, a tumor suppressor gene
p53
[Neoplasm] HPV is an oncogenic virus which causes inactivation of p53 by this protein
E6
[Neoplasm] Tumor suppressor gene mutated in breast and endometrial cancers
PTEN
[Neoplasm] Tumor suppressor gene mutated in FAP and colon cancer
APC
[Neoplasm] One of the most studied etiologic agent/ risk factor for Bladder SCCA
Schistosoma haematobium infection
[Neoplasm] Carcinogen associated with liver angiosarcomas
Vinyl chloride
[Neoplasm] Carcinogen associated with AML
Benzene
[Neoplasm] Electrolyte imbalances in Tumor Lysis Syndrome
HyperK+, HyperPhos, HyperUricemia, Hypocalcemia
[IDS] Characteristic cells in lymph nodes, lung, and sputum of measles patients
Warthin Finkelday cells
[IDS] Pink to purple intranuclear inclusion bodies in HSV infection
Cowdry bodies (Type A)
[IDS] Test to differentiate infectious mononucleosis etiology
Monospot test/ heterophile test (+: EBV; -: CMV)
[IDS] Characteristic appearance of basophilic inclusion bodies of CMV infection
Owl’s eye
[Neoplasm] Characteristic cells seen in malignancies with microcalcifications causing necrosis
Psamomma bodies
[Neoplasm] In which type of thyroid malignancy can orphan annie nuclei be seen?
Follicular thyroid Ca
[IDS] Characteristic cells seen in klebsiella granulomatis infection which show gram neg coccobacilli in macrophages
Donovan bodies
[IDS] In PRIMARY TB, this refers to consolidation at the subpleural space.
Ghon focus
[IDS] In PRIMARY TB, this refers to a consolidation with pulmonary hilar node involvement
Ranke complex
[IDS] In SECONDARY TB, this refers to consolidation usually at the apical area
Simmon focus
[IDS] Central coagulation necrosis surrounded by palisading macrophages and fibroblasts, plasma cell- rich infiltrate, few treponemes seen in tertiary syphillis infection
Gumma
[IDS] Triad of interstitial keratitis, hutchinson teeth (screwdriver or peg-shaped), and eight nerve deafness
Late Congenital Syphillis
[IDS] Psoriasiform hyperplasia or test tubes in a rack appearance is seen in this STD
Condyloma lata
[IDS] Phenomenon wherein too many antibodies prevent antibody-antigen complex formation leading to a false negative result in assays
Prozone phenomenon
[IDS] Structures of perivacular ring hemorrhages around vessels plugged with infected RBCs in cerebral malaria
Durck granulomas
[IDS] Protozoan which has a maltese cross pattern morphology
Babesia
[IDS] Classic appearance of loss of striations in trichinosis of striated muscle cells with rich blood supply
Nurse cells
[IDS] Meyers -Kouwenaar bodies are dead worms surrounded by hyaline, esosinophilic precipitates embedded in small epitheloid granulomas seen in ___.
Filariasis (Lung)
[IDS] Accentuation of sclerosing keratitis seen in onchocerca infection as a result of anti-filarial treatment.
Mazzotti reaction
[Cardio] Post-MI Pericarditis
Dressler Syndrome
[Cardio] Diastolic murmurs
1) Aortic Regurgitation
2) Pulmonic Regurgitation
3) Mitral stenosis
4) Tricuspid stenosis
[Cardio] Most common valvular defect secondary to rheumatic heart disease
Mitral stenosis
[Cardio] Most common KNOWN cause of MVP causing mitral insufficiency
Marfan Syndrome (fibrillin 1 defect)
[Cardio] Low-pitched diastolic rumbling murmur best heard at the apex concomitant with aortic regurgitation
Austin-Flint murmur
[Cardio] “Caterpillar cells” which are plump macrophages with condensed chromatin pattern in a slender wavy ribbon seen in RF
Anitschkow cells
[Cardio] Nodules found in the hearts of individuals with rheumatic fever
Aschoff bodies
[Cardio] Subendocardial thickenings secondary to regurgitant jets seen in patients with RHD
MacCallum plaques
[Cardio] Type of endocarditis associated with malignancy and endocardial trauma
Marantic endocarditis
[Cardio] Type of endocarditis associated with SLE
Libman - Sacks endocarditis
[Cardio] Concept which states that pressure decreases and velocity increases as fluid passes through a narrow opening
Venturi effect
[Cardio] Most common helminthic etiology for myocarditis
Trichenella spiralis
[Cardio] Most common parasitic etiology for myocarditis
T. cruzi (Chagas disease)
[Cardio] Most common primary cardiac tumor in children
Rhabdomyoma
[Cardio] Most common primary cardiac tumor in adults
Myxoma
[Cardio] Defect associated with paradoxical emboli
ASD
[Hema] Subtype of AML with the best prognosis
Acute Promyelocytic Leukemia FABM3, t (15,17)
[Hema] Cells seen in the PBS of CLL patients, the most common leukemia of adults of the Western World
Smudge cells
[Hema] Malignant transformation of CLL to Diffuse Large B Cell Lymphoma
Richter Syndrome
[Hema] Cells which appear as large multiple nuclei or single with multiple lobes; each with a nucleolus seen in Hodgkin Lymphoma
Reed- Sternberg cells
[Hema] HL subtype with RS predominance and a (+) CD20 immunohistochemistry
Lymphocyte predominant Hodgkin Lymphoma
[Hema] Most common HL subtype
Nodular sclerosing
[Hema] Proteinuria of multiple myeloma characterized by Ig light chains
Bence- Jones proteinuria
[Hema] Infiltration of epidermis and upper dermis T-cells with
cerebriform nuclei and generalized exfoliative erythroderma seen in mycosis fungoides
Sezary Syndrome
[Hema] Gene mutation in CML
BCR-ABL
[Hema] Gene mutation in PV
JAK2
[Hema] Characteristic lytic bone lesions is seen in what hematologic disorder
Multiple Myeloma
[Hema] Polycythemia Vera may proceed to this hematologic disorder once in the spent phase
Primary Myelofibrosis
[Hema] Pathognomonic cells seen in Langerhans histiocytosis
Birbeck granules
[Hema] Dacrocytes or tear-shaped RBCs are seen in this hematologic disorder
Primary Myelofibrosis
[Hema] Gold standard diagnostic test for Hereditary Spherocytosis
Osmotic Fragility Test
[Hema] Inclusions within red blood cells composed of denatured hemoglobin seen in asplenic G6PD deficiency
Heinz bodies
[Hema] Common morphologic feature of RBCS in G6PD patients with a functional spleen
Degmacytes or Bite cells
[Hema] What mutation causes sickling of RBCs
Glutamate -> Valine
[Hema] Nuclear remnants seen in asplenic patients with Sickle cell anemia
Howell-Jolly bodies
[Hema] Extramedullary hematopoiesis to compensate for B Thalassemia are seen as this on radiographs
Crew-cut appearance
[Hema] Most common inherited bleeding disorder
von Willebrand disease
[Hema] Toxin responsible for symptoms of HUS
Shiga-like toxin
[Hema] Bilateral adrenal hemorrhage secondary to fibrin thrombi
Waterhouse-Friedrichsen Syndrome
[Hema] Syndrome wherein a hemangioma is accompanied by bleeding diasthesis
Kasabach-Merritt Syndrome
[Respi] Whorls of shed epithelium seen in Asthma
Curschmasnn spirals
[Respi] Eosinophilic crystals seen in the airway of asthmatic patients
Charcot- Leyden crystals
[Respi] The late stage of this airway disorder is characterized by Honeycomb fibrosis
Idiopathic Pulmonary Fibrosis
[Respi] Concretions of calcium and proteins seen in Sarcoidosis
Schaumann bodies
[Respi] Stellate inclusions in giant cells seen in sarcoidosis
Asteroid bodies
[Respi] The cough center
Nucleus tractus solitarius
[Respi] A histomorphologic phenomenon of incrustation of blood vessel wall with basophilic nuclear material seen in small cell carcinoma
Azzopardi effect
[Respi] Immunostains for squamous cell carcinoma
p63, p40
[GI] Hypoproteinemia secondary to protein-losing enteropathy
Menetrier disease
[GI] Mutations in HNPCC or Lynch Syndrome
MSH2, MLH1
[GI] Procedure performed to treat extrahepatic biliary atresia
Kasai procedure
[GI] Most common benign tumor of the GI tract
Cavernous Hemangioma
[GI] Thrombosis at the portal circulation causing a sharply demarcated area of red-blue discoloration, hepatocyte atrophy, and congestion
Infarct of Zahn
[GI] Syndrome of >= 2 thrombotic obstruction at the hepatic artery, ascites, hepatomegaly, and hypercoagulable state
Budd-Chiari Syndrome
[GI] Perihilar cholangiocarcinoma
Klatskin tumor