Pathology, Surgical methods 2 Anatomy, Regional 1 Anatomy, Surgical and topographical 1 Biopsy, Needle 1 Cytodiagnosis 1 Diagnosis 1 Diagnosis, Differential 1 Diagnosis, Surgical 1 Diagnostic Techniques, Surgical 1 Diseases 1 Handbooks, manuals, etc 1 Head 1 Head and Neck Neoplasms 1 Histology, Pathological 1 Microbiology 1 Neck 1 Needle biopsy 1 Pathology 1 Physiology, Pathological 1 Surgery 1 Surgical Procedures, Operative 1