Medicine 80 year old, asymptomatic man present with a Total Leucocyte Count of 1 lakh, with 80% lymphocytes and 20% PMC’s. What is the most probable diagnosis? A HIV B CML C CLL D TB 💡 Explanation 80 year old, asymptomatic man present with a Total Leucocyte Count of 1 lakh, with 80% lymphocytes and 20% PMC's. What is the most probable diagnosis? ✓ Correct Answer: A. HIV