Assertion: oropharynx | /r/CapableOf | comprise the majority of these cancers
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Source sentences:
text: As squamous cell carcinoma of oral cavity (SCCOC) and oropharynx (SCCOP) comprise the majority of these cancers, 1 and effective management of neck disease improves disease-specific and overall survival, 3 , 4 these clinical practice guidelines were developed to clarify the guiding principles of managing the neck for these patients.