Antibodies, Monoclonal/pharmacokinetics; Carcinoma, Squamous Cell/diagnostic imaging; Carcinoma, Squamous Cell/metabolism; Head and Neck Neoplasms/diagnostic imaging; Head and Neck Neoplasms/metabolism; Hyaluronan Receptors/immunology; Immunoglobulin Fab Fragments/metabolism; Radioimmunodetection/methods; Radiopharmaceuticals/pharmacokinetics; Animals; Antibodies, Monoclonal/administration & dosage; Antibodies, Monoclonal/blood; Autoradiography; Carcinoma, Squamous Cell/immunology; Cell Line, Tumor; Female; Half-Life; Head and Neck Neoplasms/immunology; Humans; Immunoglobulin Fab Fragments/administration & dosage; Immunoglobulin Fab Fragments/blood; Immunohistochemistry; Injections, Intravenous; Iodine Radioisotopes; Mice; Mice, Inbred BALB C; Mice, Nude; Neoplasm Transplantation; Radiopharmaceuticals/administration & dosage; Radiopharmaceuticals/blood; Tissue Distribution; Transplantation, Heterologous