Group Day of Tumor Injection Age of tumor (days old) Single i.v. injection received on day 12 (100 c.c) Radiolabels Analyzed
1 Control-No tumor N/A 3H-colchicine 3H
2 Control-No tumor N/A [111In PCL ( 3H colchicine)] 111In and 3H
3 Day 7 5 [111In PCL ( 3H colchicine)] 111In and 3H
4 Day 4 8 [111In PCL ( 3H colchicine)] 111In and 3H
5 Day 1 12 [111In PCL ( 3H colchicine)] 111In and 3H
6 Day 1 12 3H-colchicine 3H
Table 1: Biodistribution study design.