CNTN1 and neoplasm: As expected, the average tumor weights matched the tumor volume measurements, and the average tumor weight of pEGFP-N1-CNTN1 tumors (4.28 ± 1.09 g) was significantly higher than the average weight of both untreated (2.36 ± 0.35 g) and pEGFP-N1 (2.61 ± 0.55 g) tumors.