2260-2261 / 2351
2-5 % OF HEAD AND NECK CANCERS
SUBSEQUENT MANIFESTATION OF THE PRIMARY SITE
OCCURS IN A PERCENTAGE OF PATIENTS RANGING FROM 1.4% TO 54%
“TRUE” CARCINOMA OF UNKNOWN PRIMARY ACCOUNTS OF
ONLY 1-2% OF HEAD AND NECK CANCER…
… AND MAY BE DECREASING DUE TO IMPROVED DETECTION
METHODS
INTRODUCTION
mercoledì 29 giugno 16