Pulmonary Neoplasms — MCQs

Popcorn calcification is seen in:

A 57-year-old man presents with hemoptysis and generalized weakness. His symptoms began with small-volume hemoptysis 4 weeks ago, followed by progressive weakness, fatigue, and weight loss over the past 2 weeks. He has a 45-pack-year history of cigarette smoking. Physical examination is unremarkable, and laboratory studies reveal mild anemia and hyponatremia. Chest x-ray shows a 5-cm left, mid-lung field mass with mediastinal lymphadenopathy. MR scan of the brain is normal. What is the most likely cause of his symptoms?

Which condition is characterized by a specific appearance on CT scans that resembles small centrilobular nodules with branching linear structures?

What is the most appropriate initial investigation for a solitary thyroid nodule (STN)?

Which type of lung cancer is most commonly found in non-smokers?

Which of the following stages of lip carcinoma does not have nodal involvement?

Which of the following is a characteristic of bronchoalveolar carcinoma?

Most common lung cancer in non-smokers is:

Calcified pulmonary metastasis is seen in which carcinoma?

Match the following: A) Caplan syndrome- 1) Found first in coal worker B) Asbestosis- 2) Upper lobe predominance C) Mesothelioma- 3) Involves lower lobe D) Sarcoidosis- 4) Pleural effusion is seen