Table 4

Therapy parameter as a function of tumour height. (Values are mean (SD))

TumoursRecurrent tumoursMean tumour height (mm)Mean tumour diameter (mm)Mean number of TCT sessionsMean laser power (mW)Mean total duration of TCT (minutes)Mean energy applied to the tumour (J)Mean relative energy per calculated tumour volume (J/mm3)
Variables were analysed by Wilcoxon signed rank test, p1–2: test group 1 v group 2, p2–3: test group 2 v group 3, p1–3: test group 1 v group 3.
Group 1: tumour height ≤2 mm234 (17%)1.6 (0.4)3.36 (1.6)3.87 (1.6)501 (171)41 (25)1271 (911)620 (966)
p1–2<0.0001p1–2<0.0001(median 4) p1–2=0.006p1–2=0.37p1–2<0.0001p1–2=0.005p1–2=0.005
Group 2: tumour height 2–4 mm135 (38%)2.9 (0.6)5.16 (1.5)4.9 (1.4)535 (197)66 (26)1938 (868)120 (95)
p2–3<0.0001p2–3<0.0001(median 5) p2–3=0.21p2–3=0.091p2–3=0.63p2–3=0.002p2–3=0.001
Group 3: tumour height >4 mm1912 (63%)6.3 (1.4)10.8 (2.7)4.5 (1.5)647 (161)72 (31)2723 (1216)21 (20)
p1–3<0.0001p1–3<0.0001(median 5) p1–3=0.02p1–3<0.001p1–3<0.0001p1–3<0.0001p1–3<0.0001