1
Q
Hans algorithm
Germinal center
A
CD10+
or
CD10- BCL6+ MUM1-
2
Q
PNH screening
A
sucrose test
3
Q
PNH confirmation
A
flow cy (CD55)
4
Q
Hb Barts
A
four gamma-globin chains
5
Q
function of ADAMTS13
A
cuts large vWF strands to prevent plt clumping
6
Q
B-ALL translocation assoc with good prognosis >90% cure rate
A
t (12;21)/ ETV6-RUNX1
7
Q
NGS required tumor content and tumor cells
A
> 10%
1000 tumor cells
8
Q
LCH
solitary bone
multiple bone
multiple organ
A
eos granuloma
Hand-Schuller-Christian - exopthalmos, DI
Letterer-Siwe - fatal, skin rash
9
Q
lipid-storing histiocytosis of non-langerhans type
A
Erdheim-Chester disease
10
Q
TS (transferrin saturation) in IDA
A
Ratio of serum iron to IBC (iron binding capacity)
Normal: 1:3
IDA: 1:5 or lower
