Path

Question 1

lake-like areas of infarction deep in the brain

Answer 1

lacunar stroke

Question 2

lung encasing tumor

Answer 2

mesothelkioma

Question 3

eggshell calcifications at hilar lymph nodes

Answer 3

silicosis

Question 4

beta sheets

Answer 4

spongiform encephalopathy

Question 5

anticipation with generations, expansion during spermatogenesis

Answer 5

huntington disease

Question 6

dilated air sacs

Answer 6

emphysema

Question 7

peri-vascular pseudo-rosettes

Answer 7

ependymoma

Question 8

aschoff bodies

Answer 8

rheumatic fever myocarditis

Question 9

contraction bands

Answer 9

reperfusion injury following MI

Question 10

asteroid body

Answer 10

sarcoidosis

Question 11

notched ribs on imaging

Answer 11

collateral circulation through intercostal arteries in adult form of aorta coarctation

Question 12

diffuse white-out lung

Answer 12

ARDS

Question 13

absent cerebellum

Answer 13

dandy walker malformation

Question 14

mucous gland hypertrophy

Answer 14

chronic bronchitis

Question 15

nutmeg liver

Answer 15

congestive hepatopathy due to RHF

Question 16

mid systolic click

Answer 16

mitral valve prolapse

Question 17

GAA trinucleotide repeat

Answer 17

Friedreich Ataxia

Question 18

hemosidirin laden macrophages

Answer 18

HF cells

Question 19

ferruginous bodies

Answer 19

asbestosis

Question 20

india ink stain

Answer 20

cryptococcous neoformans

Question 21

small intracellular yeast residing in macrophages

Answer 21

histoplasma

Question 22

small rounded opacities in upper lobes

Answer 22

coal worker lubg

Question 23

zinc-copper superoxide dismutase mutation

Answer 23

ALS

Question 24

fish mouth valve

Answer 24

rheumatic fever valve scrring

Question 25

caseating granuloma

Answer 25

TB

Question 26

pseudopalisading

Answer 26

GBM

Question 27

red neurons

Answer 27

earliest finding in stroke, 12-24 hrs

Question 28

knife edge atrophy

Answer 28

frontotemporal dementia

Question 29

small round blue cells

Answer 29

medulloblastoma

Question 30

dense neutrophilic infiltrate

Answer 30

2-3 days s/p MI

Question 31

small vegetations of mitral valve

Answer 31

rheumatic fever MV endocarditis, strep viridans

Question 32

non-blanching purpurin rash and HHV8

Answer 32

karposi sarcoma

Question 33

inflammatory cells in wall of interstitium

Answer 33

interstitial pneumonia

Question 34

GHON complex

Answer 34

primary TB

Question 35

fried egg appearance

Answer 35

oligodendroglioma

Question 36

Mold with hyphae that branch at 45-degree angles

Answer 36

aspergillosis fumigatus

Question 37

onion-skinning

Answer 37

proliferative arteriolosclerosis; malignant HTN

Question 38

string of pearls on angiography

Answer 38

polyarteritis nodosa

Question 39

E4APOE

Answer 39

increased risk of alzheimer

Question 40

calcifications in media

Answer 40

monckeberg's arteriosclerosis

Question 41

plexiform lesions

Answer 41

long-standing pulmonary HTN

Question 42

alpha-1-antitrypsin deficiency

Answer 42

pan-acinar emphysema

Question 43

heavily encapsulated non-dimorphic yeast with narrow based budding

Answer 43

cryptococcous neoformans

Question 44

Broad-based budding yeast

Answer 44

blastomyces

Question 45

boot shaped heart

Answer 45

tetralogy of fallot; rubella during pregnancy

Question 46

myofiber hypertrophy with disarray

Answer 46

hypertrophic cardiomyopathy

Question 47

pink kerratin pearls, intercellular bridges

Answer 47

suamous cell carcinoma

Question 48

Whorled appearance of cells with calcified psammoma body

Answer 48

meningioma

Question 49

GFAP+

Answer 49

GBO of Pilocytic Astrocytoma

Question 50

patchy inflammation surrounding bronchioles

Answer 50

bronchopneumonia

Question 51

pseudohyphae

Answer 51

candida albicans