Lung cancer,of which non-small lung cancer is the most common subtype,represents the leading cause of cancer related-death worldwide.It is now recognized that a
BACKGROUND 18F-fluorodeoxyglucose-positron emission tomography(PET)/computed tomography is useful in diagnosing lymph node and distant metastases of esophageal
BACKGROUND Sarcomatoid carcinoma is a rare subtype of non-small-cell lung cancer,commonly associated with locally advanced disease,early metastasis,and poor pro