TY  - GEN
AU  - O'Mara,W
AU  - Butler,N N
AU  - Nemechek,A J
TI  - Carcinomas of unknown primary in the head and neck
SN  - 0024-6921
PY  - 2001///0927
KW  - Carcinoma, Squamous Cell
KW  - pathology
KW  - Diagnostic Imaging
KW  - Endoscopy
KW  - Head and Neck Neoplasms
KW  - Humans
KW  - Neoplasms, Unknown Primary
KW  - Prognosis
KW  - Tonsillectomy
N1  - Publication Type: Journal Article; Review
ER  -