ALCAM and neoplasm: Moreover, the ratios of tumor-to-muscle (T/M) and tumor-to-blood (T/B) were evaluated in 111In-DTPA-, 111In-DTPA-G18C-, 111In-DTPA-CD166tp-C- or 111In-DTPA-CD166tp-G18C-treated CD166+HCT-15 xenograft mice.