Renal

Question 1

Answer 1

Muddy brown cast

Question 2

Answer 2

renal biopsy shows nodular sclerosis (also called Kimmelstiel-Wilson nodules), which is characteristic of advanced diabetic nephropathy

Question 3

Answer 3

rapidly progressive glomerulonephritis : crescent moon shaped

Question 4

Answer 4

A mass biopsy showing keratin pearl formation is a common finding in squamous cell cancers

Question 5

Answer 5

focal segmental glomerulosclerosis (FSGS)

Question 6

Answer 6

lupus nephritis, wire-loop” appearance,

Question 7

Answer 7

RBC cast

Question 8

Answer 8

APSGN, enlarged hypercellular glomeruli, with dense subepithelial humps on the basement membrane.

Question 9

Answer 9

Goodpasture syndrome , linear pattern

Question 10

Answer 10

Membranous nephropathy

Question 11

Answer 11

fibrovascular cores (red arrow)
Transtional cell carcinoma of the bladder

Question 12

Answer 12

RCC

Question 13

Answer 13

Membranous proliferative GN

Question 14

Answer 14

Coffin lid
(“sarcophagus”) Ammonium † ph magnesium phosphate (struvite)

Question 15

Answer 15

Rhomboid of uric acid stones

Question 16

Answer 16

focal segmental GS

Question 17

Answer 17

Ca stones

Question 18

Answer 18

Cystine stone (hexagonal )

Question 19

Answer 19

Question 20

Answer 20

Question 21

Answer 21

Hyaline cast

Question 22

Answer 22

Fatty casts

Question 23

Answer 23

RBC casts

Question 24

Answer 24

Granular casts

Question 25

Answer 25

WBC casts

Question 26

Renal

Answer 26

Acute pyelonephritis: many leukocytes in the tubule

Question 27

Answer 27