1. A 2 cm lung mass in a 56 year old female non-smoker is biopsied by CT-guidance.  Based on the findings below, which of the following mutations would most likely be present?

2. What is the relative risk of developing lung cancer (compared to non-smoker control) of passive smokers (non-smokers chronically exposed to cigarette smokers - second hand smokers)?

3. Which of the following lung tumor may occur in patients with multiple endocrine neoplasia type 1?

4. What is the most likely mutation in a lung adenocarcinoma diagnosed in a 40 year old Asian female?

5. Small cell carcinoma of the lung is associated with smoking in what proportion of cases?

6. As part of the manifestation of paraneoplastic syndromes, ACTH is most commonly associated with what lung carcinoma subtype?