StudentTeaching

Question 1

RV dilatation features

Answer 1

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

Question 2

LV hypertrophy

Answer 2

more than 12 mm

Question 3

LV dilatation

Answer 3

round contour (scooped or cavernous) and flattened trabeculae

Question 4

MI timing gross

Answer 4

12-24 hours:dark mottling

1-7 days: yellow-tancenter increasing in size

Question 5

pulmonary HTN gross appearance

Answer 5

Pul A branches sticks out

Question 6

Macro vesicular fatty liver causes

Answer 6

alcohol, obesity, DM, steroids

Question 7

Micro vesicular fatty liver causes

Answer 7

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

Question 8

DD of deep coarse cortical scars

Answer 8

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

Question 9

complications seen in atherosclerosis

Answer 9

ulceration, thrombus formation and calcification

Question 10

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

Answer 10

centri: respiratory bronchiole
pan: alveoli and alveolar duct

Question 11

4 phases of lobar pneumonia

Answer 11

congestion, red hepatization, grey hepatization, resolution

Question 12

Common lung carcinomas

Answer 12

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

Question 13

highest rate of TP53 mutations among lung cancers

Answer 13

Squamous, p53 expression is increased

Question 14

respiratory eptithelium is

Answer 14

psuedostratified ciliated columnar

Question 15

dysplasia vs neoplasia

Answer 15

dysplasia is reversible

neoplasia potential for invasion or invasion

Question 16

tumors seen in never smokers

Answer 16

adeno

Question 17

gene mutation in adenoca of lung

Answer 17

EGFR (never KRAS)

Question 18

duct in breast layers

Answer 18

2 myoepithelium and duct epithelium

Question 19

two types of DCIS breast

Answer 19

comedo and non-comedo

Question 20

comedo DCIS features

Answer 20

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

Question 21

non-comedo DCIS two common types

Answer 21

cribriform and micropapillary

Question 22

MC breast cancer and its feature

Answer 22

IDC, lack myoepithelial cells at the periphery

Question 23

typical growth pattern of invasive lobular ca of breast

Answer 23

indian file

Question 24

if there is a word chondro in the tumor it makes

Answer 24

cartilage eg. chondrosarcoma, osteochondroma

Question 25

if there is a word clast in bone tumor

Answer 25

it is aka giant cell tumor (osteoclastoma)

Question 26

major 5 bone tumors

Answer 26

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

Question 27

location of chondrosarcoma

Answer 27

axial skeleton

Question 28

75% of HCC

Answer 28

75P has cirrhosis and 75P has positive AFP

Question 29

germ cell tumors of the ovary

Answer 29

TeDyYo: Teratoma, Dysgerminoma, Yolk sac tumor

Question 30

epithelial tumors of the ovary

Answer 30

brenner's clear SeMEn | serous, mucinous and endometrioid

Question 31

sex cord stromal tumors

Answer 31

granulosa-theca sertoli-leydig these are corded names

Question 32

RCC originate from

Answer 32

PCT epithelium

Question 33

red vs white pulp tumor

Answer 33

red leukemia, white lymphoma

Question 34

trap the ...animal

Answer 34

hairy

Question 35

relationship between marginal and mantle zone

Answer 35

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

Question 36

AV and PV are called semilunar valves because

Answer 36

shaped like half moons

Question 37

how many leaflets AV has

Answer 37

three. R, L and posterior

Question 38

first 4 hours within MI micro

Answer 38

wavy fibers

Question 39

12-24 hours post MI micro

Answer 39

coagulation necrosis ongoing, early neutrophilic infiltrate

Question 40

1-3 days post MI micro

Answer 40

coagulation necrosis and neutro infiltrate

Question 41

3-7 days post MI micro

Answer 41

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

Question 42

7-10 days post MI micro

Answer 42

granulation tissue at the margins

Question 43

10-14 days post MI micro

Answer 43

granulation tissue with new blood vv and collagen

Question 44

2-8 wk post MI micro

Answer 44

increased collgen and decreased cellularity

Question 45

mt 2 mo post MI micro

Answer 45

dense collagenous scar

Question 46

contraction bands post MI is seen as

Answer 46

dark pink bands spanning adjacent myofibers