|
|
Article: An assessment of risk factors for the development of a second primary malignancy in the head and neck.
- Article from:
- Ear, Nose and Throat Journal
- Article date:
- February 1, 2006
- Author:
CopyrightCOPYRIGHT 2006 Vendome Group LLC. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
|
Abstract
This retrospective database study of 44,862 patients who had a history of a primary head and neck malignancy was conducted to identify any clinical variables that may predict the occurrence of a second primary head and neck malignancy. During a mean follow-up of 42.2 months, a second head and neck primary developed in 941 of these patients (2.1%). Statistical analyses revealed that a higher incidence of a second primary was associated with increased age and a location of the first primary in the larynx/hypopharynx, the oropharynx, a major salivary gland, or the nasopharynx. A lower incidence was associated with the presence of cervical nodal disease or ...