NeuroOnc

Question 1

Neuroblastoma

Answer 1

opsoclonusmyoclonus Ri ab

Question 2

Ependymoma

Answer 2

PERIVASCULAR PSEUDOROSETTES, infratentorial, young =worse

Question 3

Medulloblastoma

Answer 3

HOMER-WRIGHT ROSETTES, embryonal cell origin, males, cerebellum, drop mets

Question 4

Pylocitic

Answer 4

ROSENTHAL FIBERS, pilo- or hair like astrocytic processes, cerebellum cystic with enhancing nodule, NF1

Question 5

Hemangioblastoma

Answer 5

1 cerebellar in adults, prominent capillaries/stromal cells (vacuolated cytoplasm), cyst w/ enhancing nodule, adults and kids benign, VHL

Question 6

Schwannoma

Answer 6

VEROCAY body (palissade), s-100 positive, biphasic pattern ANTONI A (compact as below) and B (loose)

Question 7

Yo

Answer 7

cerebellar, ovary

Question 8

CRMP5

Answer 8

PN, chorea, autonomic; lung

Question 9

Recoverin

Answer 9

retinal deg; SCLC

Question 10

Hu

Answer 10

Le, sensory neurionopaty; sclc

Question 11

Ma

Answer 11

LE, geerm test

Question 12

amphiphysin

Answer 12

SPS; breast

Question 13

LEMS

Answer 13

VGCa; SCLC

Question 14

Ri

Answer 14

opsoclonus myoclonus; breast; neuroblastoma

Question 15

Autonomic

Answer 15

ab ganglionic nicotinic AChR, Hu, CRMP5, SCLC or autoimmune Sjogrens

Question 16

CASPR2

Answer 16

Morvan - peripheral nerve hyperexcitability, encephalitis, insomnia, dysautonomia