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How do you manage locally advanced adenocarcinoma of the base of tongue?

Is the radiation therapy management equivalent to similarly-staged squamous cell carcinoma? Is there a preferred concurrent chemotherapy regimen?
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Radiation Oncology · Munson Medical Center
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This is typically a surgical disease being minor-salivary gland, followed by adjuvant radiation therapy as needed. These do not normally respond to radiation therapy alone well at all. The question is what if the patient cannot tolerate or refuses surgical resection?

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Radiation Oncology · University of Michigan
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Agree- it is likely mucosal minor salivary gland origin. It is essential to consult a pathologist specializing in HNC regarding the exact pathologic diagnosis and differentiation. Low-grade indolent entities such as polymorphous adenoca require surgery alone if negative margins. Adenoid cystic ca re...

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Radiation Oncology · UTMB
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Surgery followed by post op RT is standard for most salivary gland malignancies and adeno ca of tongue base is regarded as originating from the minor salivary glands. However, there are nuances to this case from a functional outcome viewpoint. For a relatively small and well lateralized tumor that c...

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Radiation Oncology · University of Florida
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Surgery and postop RT.

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Radiation Oncology · HCA South Atlantic
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Agree with the previous answers/comments. I do, however, have an interesting case to share. A patient presented with extensive bilateral base of tongue adenocarcinoma infiltrating the vallecula with bilateral neck adenopathy. Interestingly, it was p16 positive. The patient declined primary surgical ...

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