1. A 54-year-old male with a history of smoking presents with
chronic cough and weight loss. A chest X-ray reveals a mass in
the upper lobe of the right lung. Which of the following is the
most likely diagnosis?
A. Tuberculosis
B. Lung abscess
C. Bronchitis
D. Lung cancer
Answer: D. Lung cancer
Rationale: The patient's history of smoking and the presence of
a lung mass on imaging are highly suggestive of lung cancer.
2. A 30-year-old female reports fatigue, hair loss, and cold
intolerance. Laboratory tests show elevated thyroid-stimulating
hormone (TSH) levels. What is the most probable condition?
A. Hyperthyroidism
B. Hypothyroidism
C. Thyroid nodule
D. Thyroiditis
Answer: B. Hypothyroidism
Rationale: Elevated TSH levels and clinical symptoms such as
fatigue, hair loss, and cold intolerance are indicative of
hypothyroidism.
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