Markers

Question 1

Mastocytosis

Answer 1

CD117+
tryptase+
metachromatic (toluidine blue)

Question 2

Precursor B-ALL

Answer 2

Sudan Black-
MPO-

CD10+, CD19+, TdT+, sIg-

Question 3

Precursor T-ALL

Answer 3

sudan black-
MPO-

CD2+, CD3+, CD5+, CD7+, TdT+

Question 4

CLL/SLL

Answer 4

CD19+, CD20+, CD5+, CD10-, sIg+ (clonal), CD23+

Question 5

Hairy Cell Leukemia

Answer 5

CD19+, CD20+, CD10-, CD5-, sIg+ (clonal)
CD11c+, CD25+, CD103+, Annexin A1
TRAP+

Question 6

Follicular Lymphoma

Answer 6

CD19+, CD20+, CD10+, CD5-, sIg+ (clonal)

Question 7

Diffuse Large B-cell Lymphoma

Answer 7

CD19+, CD20+, CD10+/-, CD5-, sIg+ (clonal)

Question 8

Burkitt’s Lymphoma

Answer 8

CD19+, CD20+, CD10+, CD5-, sIg(clonal), TdT-

Question 9

Mantle Cell Lymphoma

Answer 9

CD19+, CD20+, CD10-, CD5+, sIg (clonal), Cyclin D1+

Question 10

Mycosis Fungoides

Answer 10

CD4+

Question 11

Anaplastic Large Cell Lymphoma

Answer 11

CD30+

Question 12

Peripheral T-cell Lymphoma

Answer 12

CD2+, CD5+, CD3+

TCR alpha/beta of gamma/delta receptor

Question 13

Classical Hodkin

Answer 13

CD15+, CD30+, CD20+

Question 14

Nodular Hodgkin

Answer 14

CD19+, CD20+, CD15-, CD30-