Table 1.1 Random directed biopsies. Pickup rate as a percentage is of total number of patients who underwent biopsy of that location.
Table 1.2 Pick-up rates in location of total number CUP patients (includes directed biopsies and other methods).
PT: palatine tonsillectomy. BOT: base of tongue, OP:Oropharynx, NP: nasopharynx,Bx: biopsy, IL: Ipsilateral, BL: Bilateral, Ix :Investigation, TOR: transoral robot assisted surgery, TLM: transoral laser microsurgery