My father is 55 year old and had developed loss of appettite two month back with gross pleural effusion. he is also a diabetic patient since 7 year. before 1 month he was suggested for USG guided FNAC, which confirms compatible with small cell carcinoma of lung. 3 days before he completed 2nd chemotherapy section.                                             is it curable ???

Summarized question: Is small cell carcinoma of lung curable?