Simultaneous Integrated Boost Volumetric Modulated Arc Therapy for Rectal Cancer: Long-Term Results after Protocol-Based Treatment

Table 4

Detailed characteristics of recurrent cases.

Patients	Age	Sex	cTN	ypTN	CEA	Location (AV)	Surgery type	DFI (m)	Recur site(s)	Final status
1	76	M	T3N1	T3N1a	3	10	LAR	18.5	Multiple brain	DWD
2	64	M	T4bN2	T3N0	2.7	1	APR	9.8	Multiple lung->SB, presacral	DWD
3	84	M	T3N2	T3N0	9.8	4	Total proctocolectomy	57.3	Presacral	DWD
4	68	M	T3N2	T3N0	1.9	6	LAR	9.1	Mediastinal/hilar LNs	NED
5	77	M	T3N0	T2N0	1.3	3	LAR	24.5	Lung (oligorecurrence)	NED
6	68	F	T3N1	T3N2	1	7	LAR	13.8	Multiple lung, paraaortic LNs	DWD

CEA: carcinoembryonic antigen; AV: anal verge; DFI: disease-free interval; M: male; LAR: low anterior resection; APR: abdominoperineal resection; DWD: die with disease; SB: small bowel; LN: lymph node; NED: no evidence of disease; F: female.