Coexisting conditions impact survival in oral cancer

For patients with oral squamous cell carcinoma, excluding the effects of coexisting conditions can lead to underestimation or overestimation of survival, according to a study published online July 10 in JAMA Otolaryngology-Head & Neck Surgery to coincide with the American Head and Neck Society 11th International Conference on Head and Neck Cancer, held from July 8 to 12 in Montreal.