Scar in lung tissue may get transformef into: (A) Adenocarcinoma, (B) Oat cell carcinoma, (C) Squamous cell carcinoma, (D) Columnar cell carcinoma
Answer is C. Impoant points about squamous cell carcinoma of lung MC type of lung cancer in smokers MC type in males Usually central in location Intracellular bridges or junction is very specific Hyercalcemia due to PTHrP is the NC paraneoplastic syndrome. Refer robbindp716-717f