Table 1.

Total surface area of tumor and tumor stroma zones in four patient samples

Sample	Tissue zone	Surface area (mm2)
Diagnostic	Tumor stroma	1.4
	Tumor	4.78
Pre-RT	Tumor stroma	2.25
	Tumor	8.63
Post-RT	Tumor stroma	5.11
	Tumor	9.73
Recurrence	Tumor stroma	7.23
	Tumor	22.77