Applied Evidence

Head & neck cancers: What you’ll see, how to proceed

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What is the diagnostic strategy? Laryngoscopy should be performed before computed tomography (CT) or magnetic resonance imaging is considered in a patient with hoarseness that does not resolve after 3 months—or sooner, if there is suspicion of malignancy.

How is it treated? Most patients presenting with Stage 1 or Stage 2 cancer can be treated with local radiation or, less commonly, larynx-preserving surgery. Patients with Stage 3 or Stage 4 disease can be treated with a combination of radiation and chemotherapy, which, compared to radiation alone, confers a decreased risk of local recurrence and increased laryngectomy-free survival.11 Patients whose vocal cords are destroyed or who have recurrence following radiation and chemotherapy might need total laryngectomy and formation of a tracheostomy and prosthetic for voice creation.

Five-year overall survival for Stage 1 and Stage 2 supraglottic and glottic cancers is 80%—lower, however, for later-presenting subglottic cancers.12

Oropharyngeal cancer

What you need to know. The lifetime risk for cancer of the oropharynx is approximately 1%.13 SCC is responsible for approximately 90% of these cancers. Early detection is important: The 5-year survival rate is more than twice as high for localized disease (83%) than it is for metastatic disease (39%) at detection.13

At any given time, 7% of the US population has HPV infection of the oropharynx. Most of these cases clear spontaneously, but persistent high-risk HPV infection led to a 225% increase in HPV-positive oropharyngeal SCC from 1988 to 2004.14 The representative case of HPV-positive oropharyngeal SCC is a middle-aged (40- to 59-year-old) white male with a history of multiple sexual partners and with little or no tobacco exposure and low alcohol consumption.

Continue to: What is the diagnostic strategy?

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