Figure 4From: Outcomes and patterns of care of patients with locally advanced oropharyngeal carcinoma treated in the early 21st centuryLocal-regional control rates stratified by use of concurrent chemotherapy (CTX) with radiation and T-category. T1-2, no CTX, n = 470; T1-2, CTX, n = 170; T3-4 no CTX, n = 63; T3-4 CTX, n=343.Back to article page