Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastrointest Surg. Dec 27, 2017; 9(12): 256-263
Published online Dec 27, 2017. doi: 10.4240/wjgs.v9.i12.256
Table 1 Patient characteristics
NumberPercentage
Gender
Male3282%
Female818%
ECOG performance status1
02155%
11437%
238%
Etiology of hepatocellular carcinoma2
Hepatitis C1746%
Alcohol822%
Combination of Hepatitis C/alcohol822%
NASH48%
BCLC Stage
0 (very early)615%
A (early)1025%
B (intermediate)2460%
Previous treatment
None3485%
TACE615%
Number of treated lesions
Single3280%
Multiple3820%
Initial MELD score
< 103178%
> 10922%
Median tumor size (range)3.5 cm(1.5 to 8.9 cm)
Median gross tumor volume (range)23 cc(2.6 to 220.1 cc)
Median planning target volume (range)67.6 cc(11.5 to 351 cc)
Table 2 Summary of prospective stereotactic body radiotherapy studies in hepatocellular carcinoma patients with Child Pugh-A cirrhosis
StudyNo of lesionsMedian dose-fractionationMedian GTV (cc)Local controlOverall survivalGrade 3+ toxicityMedian follow-up (m)
Mendez-Romero et al[17], 20061115 Gy × 522.375%75%, 40%36%12.9
(22 mo)(1, 2 yr)
Tse et al[24], 2008216 Gy × 617365%48%12%17.6
(1 yr)(1 yr)
Lasley et al[25], 20123916 Gy × 3-91%72%4.60%33.3
(2 yr)(2 yr)
Bujold et al[33], 20131026 Gy × 611787%55%, 34%2%31
(1 yr)(1 yr, 2 yr)
Current study479 Gy × 52398%92%, 60%None24
(2 yr)(1 yr, 2 yr)