Wednesday, 22 November 2017

CLL Based Clinical MCQ | NEET Based MCQ

An 80-year-old, asymptomatic man presents with a total leucocyte count of 1 lakh, with 80% lymphocytes and 20% PMC’s. Most probably this patient is suffering from 

A. AML 
B. CML 
C. CLL 
D. TB


Ans. C. (CLL)
Explanation
In the question, following things are the reason for the diagnosis—age, 80 years; asymptomatic; gender—male; TLC—l lakh; lymphocytes 80%; with 20% PMCs.
In CLL,following important points, we should know
• Median age—65 years
• Male percentage—53%
• Increased number of circulating lymphocytes (i.e., >4 x 109/L and usually> 10 x 109/L) and same finding in bone marrow confirm the diagnosis.
• Peripheral blood smear shows many “smudge” or “basket” cells, nuclear remnants of cells damaged by the physical shear stress.
• Trisomy 12 is found in 25% to 30% of patients.

• Typically, CLL is often found incidently when a complete blood count is done for other reason.