Visual Examination
(Also called indirect or mirror examination) visualization of clinically accessible areas of the head and neck by viewing them in a mirror or through an endoscope (see also Diagnostic Studies—Endoscopy).
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SEER Training Modules
The SEER Training Website is a training resource for oncology data specialists (ODS) and cancer registration trainees. It is not intended to provide medical advice or to guide clinical care, diagnosis, or treatment. NCI urges users to consult with a qualified physician for diagnosis and for answers to their personal medical questions.