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Table 1 Patient and tumor characteristics (n = 44)

From: Low-kilovolt x-ray intraoperative radiotherapy for pT3 locally advanced colon cancer: a single-institution retrospective analysis

CharacteristicNumber (%)
Sex
 Male28(64%)
 Female16(36%)
Age (years)
 Median64.5
 Range39–83
Preoperative RT0
Neoadjuvant chemotherapy0
Postoperative RT0
Adjuvant chemotherapy19
Histology
 Adenocarcinoma40 (91%)
 Mucinous adenocarcinoma3 (7%)
 Small intestinal neuroendocrine carcinoma1 (2%)
Pathologic T stage
T344 (100%)
Pathologic N stage
 N027
 N111
 N26
Pathologic M stage
 M044
 M10
Number lymph nodes examined
 Median19
 Range7–33
Number lymph nodes positive
 Mean2
 Range0–15
Follow-up time (months) 
 Median20.5
 Range6.1–38.8