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. Author manuscript; available in PMC: 2010 Feb 1.
Published in final edited form as: Pediatr Blood Cancer. 2009 Feb;52(2):169–176. doi: 10.1002/pbc.21873

Table V.

Percent change in tumor size in patients with prolonged stable disease

Histology Tumor Location Stable Disease Duration (months) Timing of the Scan (Months from Treatment) Optimal sequences measured Tumor size Change from baseline (%)
Pt 1 Glioblastoma Multiforme Spinal Cord 5.3 Baseline Enhancement 4.4a
1.4 4.4 0
2.6 4.6 ↑ 5
5.3 4.6 ↑ 5
Pt 3 Choroid Plexus Carcinoma Cerebrum 14.3 Baseline Enhancement 1.21a
1.3 1.30 ↑ 7
3.1 1.46 ↑ 21
5.9 1.48 ↑ 22
7.0 1.31 ↑ 8
11.4 1.22 ↑ 1
14.3 1.33 ↑ 10
Pt 8 Glioblastoma Multiforme Parietal lobe 15.9 Baseline FLAIR 32.7b
2.7 35.5 ↑ 9
8.1 29.1 ↓ 11
9.7 23.9 ↓ 27
11.1 30.5 ↓ 7
15.9 28.9 ↓ 12
Pt 19 Astrocytoma, Anaplastic Frontal lobe 10.6 Baseline Enhancement 104.2b
1.3 95.3 ↓ 9
2.7 75.1 ↓ 28
3.9 76.0 ↓ 27
5.4 75.9 ↓ 27
6.8 65.8 ↓ 37
9.5 80.0 ↓ 23
Pt 26 Astrocytoma, NOS Supratentorial, NOS 5.9 Baseline Enhancement 28.1a
2.6 31.9 ↑ 14
4.4 34.7 ↑ 23
5.9 34.7 ↑ 23
a

Two-dimensional measurement (cm2);

b

Three-dimensional measurement (cm3)