Biopsy of the tumor tissue is diagnostic of salivary gland tumor.   Histopathological findings on biopsy can be found here.
What does a fine-needle aspiration biopsy (FNAB) of a salivary gland tumor involve?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What does a fine-needle aspiration biopsy (FNAB) of a salivary gland tumor involve? [/INST] \n Biopsy of the tumor tissue is diagnostic of salivary gland tumor.   Histopathological findings on biopsy can be found here.</s>