PATHO Pearlets

Question 1

Scattered macrophages with abundant wrinkled, green-blue cytoplasm

Answer 1

SEA-BLUE HISTIOCYTES

Question 2

Red-staining peroxidase-positive structures

Answer 2

AUER RODS

Question 3

Large cells with multiple nuclei or single nucleus with multiple nuclear lobes

Answer 3

REED-STERNBERG CELLS

Question 4

Swirling pattern of spindle-shaped cells

Answer 4

Histopath finding for THYMOMA

Question 5

Triad of microangiopathic anemia, thrombocytopenia, & renal failure

Answer 5

HEMOLYTIC-UREMIC SYNDROME

Question 6

Cystic lesion filled with amorphous debris

Answer 6

CHOLESTEATOMA

Question 7

Ill-defined, firm, gray-white nodules with chalky-white foci with or without hemorrhagic debris

Answer 7

Histopath finding of FIBROADENOMA

Question 8

Characteristic grating sound (like cutting a water chesnut) when cut

Answer 8

Most common type of BREAST CANCER

Question 9

Test-tube-in-rack appearance

Answer 9

Suprapapillary plates with dilated tortous blood vessels

Question 10

Skin lesion with CENTRAL UMBILICATION

Answer 10

Pathognomonic finding of MOLLUSCUM CONTAGIOSUM

Question 11

Arrangements of a single layer of tumor cells around an apparent lumen

Answer 11

FLEXNER-WINTERSTEINER ROSETTES

Question 12

Large, foamy macrophages with laminated mineralized concretions

Answer 12

MICHAELIS-GUTTMAN BODIES

Question 13

Orifice of penile prepuce is too small

Answer 13

PHIMOSIS

Question 14

Urethral meatus is located ventrally

Answer 14

HYPOSPADIA

Question 15

Urethral meatus is located dorsally

Answer 15

EPISPADIA

Question 16

Inflammation of glans penis

Answer 16

BALANITIS

Question 17

Lacelike reticular cell network of structured resembling endodermal sinuses

Answer 17

SCHILLER-DUVAL BODIES

Question 18

True of GUILLAIN-BARRE SYNDROME

Answer 18

Immune-mediated demyelinating neuropathy