Phase 1 Exam Flashcards
Steps in Cell Adhesion (5)
Margination Rolling Adhesion Transmigration Chemotaxis
Adhesion molecule in MARGINATION
NONE!
Adhesion molecule in ROLLING
Selectins, Sialyl Lewis X
Adhesion molecule in ADHESION
Integrins
Adhesion molecule in TRANSMIGRATION
PECAM/CD31
Adhesion molecule in CHEMOTAXIS
NONE!
chemoattractant to neutrophils, monocytes,
eosinophils, and basophils; activates LOX in PMNs and
monocytes (NAGTATAWAG)
C5a
BARKER
AUTOsomal DOMinant
Receptor/Structural Proteins
AUTOsomal RECessive
Enzymes
X-linked DOMinant
Only 2 usually
ALPORT syndrome
VITAMIN D Ricketssiae
Type 1 HSN
ALLERGY
Type 2 HSN
ANTIBODY (-mediated)
Type 3 HSN
immune COMPLEX
Type 4 HSN
MAST cells
MALIGNANT nomenclature
Carcinoma - EPIthelial
Lymphoma - HEMATOLYMPhoid
Sarcoma - MESENchymal
HEPATOMA
Lepromatous Leprosy is Lepromin (+) or (-)?
NEGATIVE because there’s no CMI
Vitamin D Deficiency in CHILDREN
RICKETS
AMBULATING:
Craniotabes, , Pigeon breast
deformity (pectus carinatum), rachitic
rosary
Vitamin D Deficiency in ADULTS
Osteomalacia
Mass that crosses
midline
neuroBLASToma
(Sabog, lumagpas)
Wilms’ Tumor - does not cross midline. RENAL symptoms
Atherogenesis
Hypercholesterolemia
Hemodynamic disturbances
LESS PROMINENT FIBRINOID NECROSIS
KAWASAKI
1-3 days of MI
Acute inflammation (PMNs)
RHD
Aschoff bodies
Subacute IE etiology
viridans streptococci
HACEK
Diseased valves
Acute IE
S. aureus
IV Drug users
AML
myeloid precursors
neutrophils, granulocytes, platelets
Hodgkin Lymphoma Immunophenotype
CD30
CD15
Status asthmaticus histology
Curschmann spirals
Charcot-LEYDEN crystals
Keratin Pearl Formation
Intercellular bridges
SCC (SQUAMOUS CELL)
WELL-differentiated
Signet-ring cells is associated with what type of Gastric AdenoCA
DIFFUSE INFILTRATIVE (Left colon)
vs
Intestinal (Right colon)
Crohn’s Disease Hallmark
SKIP lesions
TRANSmural
DEEP, KNIFE-like ulcers
MARKED reactions
Pero not TOXIC megacolon and not always MALIGNANT (if with colonic involvement lang)
Mucosal invaginations in CHRONIC cholecystitis
Rokitansky-Aschoff sinuses
CA 19-9
PANCREATIC CA
CA 15-3
BREAST
AFP`
Hepatocellular Carcinoma
Yolk-Sac Tumor
CEA
Colorectal Carcinoma
Tram-track appearance
MPGN (Membranous Proliferative Glomerulonephritis)
Triad of Renal Cell Carcinoma
Flank Pain
Hematuria
Mass (Renal)
Most common type of RCC
Clear Cell Carcinoma
ASSOC with VHL (Von-Hippel Lindau)
Absence of one or both testes from the scrotum
Cryptorchidism
Krypto - hidden
MC birth defect of Male GT
Can it present contralaterally?
YES!
CD30
Embryonal Carcinoma
PLAP
SEMINOMA!
Normal PSA
0-4 ng/mL
HPV genes: E7 affects?
Rb (TSG) –> Cellular proliferation
HPV genes: E6 affects?
p53 inactivation –> activation of telomerase –> cellular immortality
5 + 3 = 8
Same sila na even number! :)
MC malignancy of Female GT
Endometrial Carcinoma
ER(+) HER2(-)
LUMINAL
Most common
Tx: Tamoxifen
ER,PR (-/+) HER (+)
HER2-Enriched
Tx: Trastuzumab
ER (-) PR (-)
Basal (Triple Neg)
Most common invasive cancer in humans
Basal Cell Carcinoma
Pearly papules with telangiectasia
Second most common tumor arising on sun-exposed sites in older people
Squamous Cell Carcinoma
Metastases more COMMON
Codman’s triangle and Sunburst appearance is associated with
OSTEOSARCOMA
Lace-like pattern
Tumor of skeletal muscle differentiation
Sarcoma botyroides
Common in young
RHABDOMYOBLASTS
Glioblastoma is characterized by? (2)
- NECROSIS
2. ENDOTHELIAL CELL PROLIFERATION
Most common primary intraocular malignancy in children
RETINOBLASTOMA