A 40 year old lady who has been a smoker since she was a teenager has the following blood result: Hb 19. What hormone should you check?
belongs to book: 1700 MCQ REVISED VERSION TOPIC WISE|DR. KHALID SAIFULLAH|4th EDITION| Chapter number:6| Question number:19
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The key is C. Erythropoetin. [Smoking causes raised carboxyhemoglobin level causing hypoxemia and raised erythropoeitin which leads to raised hemoglobin level (secondary polycythemia)].
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