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August 1984

Routine Panendoscopy—Is It Necessary Every Time?

Author Affiliations

Rochester, Minn

Arch Otolaryngol. 1984;110(8):531-532. doi:10.1001/archotol.1984.00800340043011

The report by Atkins and associates1 on the frequency of positive endoscopy results in patients with cancer of the head and neck is timely because it raises the issue of the costbenefit ratio and brings to our attention the problem of multiple squamous cell carcinomas in the upper aerodigestive tract, the lower tracheobronchial tree, the lungs, and the esophagus.

Those of us who treat patients with tumors in these areas are acutely aware of the fact that multiple primary carcinomas occur in the common contiguous pathways of tissue shared by these organs, particularly in those who smoke tobacco or drink alcohol. This observation reflects the process of "field cancerization" in the epithelial tissues.

See also p 533.

Interest in multiple primary malignant neoplasms is long-standing.2 Since 1932, when Warren and Gates3 culled from the literature reports on 1,259 patients with multiple primary malignant neoplasms, thousands of cases

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