Study of the Incidence, Clinicopathological Profile, and Management of Second Primary Tumors in Patients with Index Head and Neck Tumors (original) (raw)

Introduction This study was performed to study the incidence and clinicopathological profile of second primary tumors (SPTs) in patients with squamous cell carcinoma of head and neck at our institute. Materials and Methods In this study, we included the data of 120 patients who developed an SPT of the upper aerodigestive tract following treatment of their index tumor (IT). Since the online data of cancer patients in our cancer registry was available from January 2005, we started the study retrospectively from that time. At our institute, Rajiv Gandhi Cancer Institute and Research Centre, the incidence was found to be 8.4%. Warren and Gates criteria were followed for defining a second tumor. Results Our study results showed an incidence of 8.4% of SPTs among patients of head and neck squamous cell carcinoma (HNSCC). The mean age of the patients was 56.47 ± 10.42 years with a male predominance. The mean period of addiction in patients was 18.48 ± 4.63 years. It was found that patients...