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Table 1 Targets and normal liver dimensions

From: What is the appropriate size criterion for proton radiotherapy for hepatocellular carcinoma? A dosimetric comparison of spot-scanning proton therapy versus intensity-modulated radiation therapy

Plan ID. Main location of tumor PTV (cm3) GTV (cm3) Max. diameter of GTV (cm) Nominal diameter of GTV (cm) Normal liver (cm3) Overlapping of PTV and normal liver (cm3)
1 The right main branch of the portal vein 204.7 20.1 4.7 3.4 1660.6 142.0
2 The main trunk and the main branches of the portal vein 348.0 59.2 7.2 4.8 2645.6 189.0
3 The main trunk and the main branches of the portal vein 341.6 70.3 8.5 5.1 2658.7 302.3
4 Segment 3, 4 381.7 82.1 6.8 5.4 1783.5 207.8
5 Segment 4, 8 405.9 130.9 7.3 6.3 814.6 300.3
6 Segment 1, 4, 6, 7, 8 844.8 245.8 15.1 7.8 1312.6 310.2
7 Segment 7, 8 764.2 284.2 12.4 8.2 1216.5 367.3
8 Segment 3, 4, 5, 7, 8 785.6 299.3 10.3 8.3 1339.9 411.2
9 Segment 3, 4, 5, 7, 8 848.9 344.5 13.8 8.7 1676.9 399.7
10 Segment 6, 7, 8 1488.3 720.6 15.2 11.1 965.4 489.4
11 Segment 1, 5, 6, 7, 8 1822.4 916.0 15.4 12.1 1088.7 563.2
12 Segment 1, 4, 5, 6, 7, 8 2222.6 1638.9 18.0 14.6 1087.5 621.7
13 Segment 1, 4, 5, 6, 7, 8 3094.2 2194.5 22.0 16.1 629.2 630.1
Mean - 1042.5 539.0 - 8.6 1452.3 379.6