In the subgroups of chronic leukemic lymphoid malignancies, which are the key features of Szary syndrome?
a. CD3+, CD2+, CD5+, CD4+, CD8
b. CD3+, CD2+, CD5+, CD4+, CD8 , CD7
c. CD19+, CD5, CD20+ strong intensity
d. CD22+, CD103+, CD11c+, CD25+
Question 2
Hairy cell leukemia and chronic lymphocytic leukemia appear morphologically similar to the untrained eye. Which of the following tests would help differentiate the two?
a. Immunophenotyping
b. Cytogenetic analysis
c. TRAP stain
d. PAS staining