... between the SCC-Ag level and the tumor volume in head and neck cancer. Procedures: The SCC-Ag level of patients were measured from the serum, whilst the tumor volume was calculated by the ellipsoid formula and verified by logistic software on radiology. The correlation between SCC-Ag level and tumor...

... significant prognostic factors (i.e. tumor volume, central necrosis, pathology, age) were collected to determine whether they correlate with local disease control and survival. Results: Primary tumor volume correlated with local disease control and survival. The greatest risk for local failure was found among...