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