StudentTeaching Flashcards

1
Q

RV dilatation features

A

extends to apex, enlarged V shape (scooped or cavernous) and flattened trabeculae

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2
Q

LV hypertrophy

A

more than 12 mm

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3
Q

LV dilatation

A

round contour (scooped or cavernous) and flattened trabeculae

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4
Q

MI timing gross

A

12-24 hours:dark mottling

1-7 days: yellow-tancenter increasing in size

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5
Q

pulmonary HTN gross appearance

A

Pul A branches sticks out

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6
Q

Macro vesicular fatty liver causes

A

alcohol, obesity, DM, steroids

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7
Q

Micro vesicular fatty liver causes

A

HAART, Reye / tetracycline tox, a/c fatty liver of pregnancy (3rd trimester) / valproic acid tox

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8
Q

DD of deep coarse cortical scars

A

vascular disease (middle/large vessel dis. or nephroarteriosclerosis) OR c/c pyelonephritis

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9
Q

complications seen in atherosclerosis

A

ulceration, thrombus formation and calcification

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10
Q

centri-acinar/lobular vs. pan-acinar/lobular emphysema

A

centri: respiratory bronchiole
pan: alveoli and alveolar duct

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11
Q

4 phases of lobar pneumonia

A

congestion, red hepatization, grey hepatization, resolution

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12
Q

Common lung carcinomas

A

Adeno (38P), Squamous(20P), Small (14P) Large(3) others(25P)

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13
Q

highest rate of TP53 mutations among lung cancers

A

Squamous, p53 expression is increased

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14
Q

respiratory eptithelium is

A

psuedostratified ciliated columnar

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15
Q

dysplasia vs neoplasia

A

dysplasia is reversible

neoplasia potential for invasion or invasion

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16
Q

tumors seen in never smokers

A

adeno

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17
Q

gene mutation in adenoca of lung

A

EGFR (never KRAS)

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18
Q

duct in breast layers

A

2 myoepithelium and duct epithelium

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19
Q

two types of DCIS breast

A

comedo and non-comedo

20
Q

comedo DCIS features

A

central necrosis (and calcifcation) and pleomorphic, high grade nuclei

21
Q

non-comedo DCIS two common types

A

cribriform and micropapillary

22
Q

MC breast cancer and its feature

A

IDC, lack myoepithelial cells at the periphery

23
Q

typical growth pattern of invasive lobular ca of breast

A

indian file

24
Q

if there is a word chondro in the tumor it makes

A

cartilage eg. chondrosarcoma, osteochondroma

25
Q

if there is a word clast in bone tumor

A

it is aka giant cell tumor (osteoclastoma)

26
Q

major 5 bone tumors

A
  1. myeloma, 2. osteosarcoma, 3. chondrosarcoma 4. Ewing (note: osteoclastoma GCT is benign)
27
Q

location of chondrosarcoma

A

axial skeleton

28
Q

75% of HCC

A

75P has cirrhosis and 75P has positive AFP

29
Q

germ cell tumors of the ovary

A

TeDyYo: Teratoma, Dysgerminoma, Yolk sac tumor

30
Q

epithelial tumors of the ovary

A

brenner’s clear SeMEn

serous, mucinous and endometrioid

31
Q

sex cord stromal tumors

A

granulosa-theca
sertoli-leydig
these are corded names

32
Q

RCC originate from

A

PCT epithelium

33
Q

red vs white pulp tumor

A

red leukemia, white lymphoma

34
Q

trap the …animal

A

hairy

35
Q

relationship between marginal and mantle zone

A

mantle is inner to marginal zone which is in fact a margin

36
Q

AV and PV are called semilunar valves because

A

shaped like half moons

37
Q

how many leaflets AV has

A

three. R, L and posterior

38
Q

first 4 hours within MI micro

A

wavy fibers

39
Q

12-24 hours post MI micro

A

coagulation necrosis ongoing, early neutrophilic infiltrate

40
Q

1-3 days post MI micro

A

coagulation necrosis and neutro infiltrate

41
Q

3-7 days post MI micro

A

disintegration of dead fibers, dying neutrophils and macrophages are the border

42
Q

7-10 days post MI micro

A

granulation tissue at the margins

43
Q

10-14 days post MI micro

A

granulation tissue with new blood vv and collagen

44
Q

2-8 wk post MI micro

A

increased collgen and decreased cellularity

45
Q

mt 2 mo post MI micro

A

dense collagenous scar

46
Q

contraction bands post MI is seen as

A

dark pink bands spanning adjacent myofibers