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Table 1 Patient characteristics (n = 16)

From: Helical tomotherapy for single and multiple liver tumours

Characteristics

No. of patients

Age, median years (range)

68 (50-85)

Gender

 

   Male

10 (62.5%)

   Female

6 (37.5%)

Primary HCC (AJCC, 6th edition)

 

   I

1 (6.25%)

   II

3 (18.75%)

   III

5 (31.25%)

Metastasis liver tumour Structures (cm3) Mean ± SD (range)

7 (43.75%)

   PTV

222.77 ± 170.35 (57.75-726.32)

   Normal liver

1299.88 ± 279.03 (751.03-1776.16)

   Rt kidney

132.7 ± 50.19 (35.39-238.91)

   Lt kidney

147.62 ± 42.82 (78.54-233.17)

   Spinal cord

14.10 ± 5.52 (4.93-26.44)

Patient's tumour number

 

   Single (group 1)

8(50%)

   Multiple (group 2)

8(50%)

  1. Abbreviation: HCC: Hepatocellular Carcinoma; AJCC = American Joint Committee on Cancer; PTV: Planned target volume; Rt: Right side; Lt: Left side;