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Loss of Expression of SMAD4, SMAD2, or DCC in Tumors with LOH (n = 24) and without LOH at 18q21.1 (D18S474–D18S539) (n = 35)
| LOH | No LOH | P value | |
|---|---|---|---|
| SMAD4 | 10/24 = 42% | 7/35 = 20% | 0.086 |
| SMAD2 | 11/24 = 46% | 6/35 = 17% | 0.022 |
| DCC | 11/24 = 46% | 7/35 = 20% | 0.046 |
| SMAD4, SMAD2, and/or DCC | 20/24 = 83% | 14/35 = 40% | 0.0012 |
