text: Head and neck<unk>  may be diagnostic of<unk>  gland tumors. Findings on head and neck<unk>  suggestive of<unk>  gland tumors include soft tissue infiltration, perineural invasion, and intracranial extention.
option_0: Salivary gland tumor MRI
option_1: Salivary gland tumor fine-needle aspiration biopsy 
option_2: Salivary gland tumor CT
option_3: Salivary gland tumor ultrasound
option_4: Follicular thyroid cancer MRI
option_5: Follicular thyroid cancer physical examination
option_6: Thyroid adenoma physical examination
option_7: Anaplastic thyroid cancer physical examination