Which of the following is not true about the rare types of NSCLC?

Q. Which of the following is not true about the rare types of NSCLC?

A.            In multifocal Ground Glass/ Lepidic Adenocarcinoma nodal involvement or distant metastases are very rare

B.            In multifocal Ground Glass/ Lepidic Adenocarcinoma patients have an excellent overall survival

C.            In Pneumonic Type of Adenocarcinoma nodal or distant metastasis are common

D.            In Pneumonic Type of Adenocarcinoma 5-year survival rates are 30%

Answer: In Pneumonic Type of Adenocarcinoma nodal or distant metastasis are common