TY - GEN AU - Wenig,B M TI - Variants of squamous cell carcinoma of the upper aerodigestive tract SN - 1056-5884 PY - 1999///0824 KW - Carcinoma, Squamous Cell KW - pathology KW - Diagnosis, Differential KW - Digestive System Neoplasms KW - Humans KW - Respiratory Tract Neoplasms N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1097/pcr.0b013e318164850a ER -