<prompt> Which of the following statements about small cell carcinoma of lung is true?Peripheral in locationChemosensitive tumorBone metastasis is uncommonParaneoplastic syndrome with fPTH is common  <response>: Small cell lung carcinoma SCLC accounts for 20 of primary lung cancers. It is a highly chemosensitive tumor and is primarily treated with chemotherapy and radiation regardless of the stage of presentation. Surgery is indicated for a patient with an incidentally discovered peripheral nodule that is found to be SCLC. Ref: Schwazs Principles of Surgery, 9th Edition, Chapter 19 