Table 2 Results of specific Cox regression models a
From: First national survival data for colorectal cancer among Saudis between 1994 and 2004: what’s next?
Variables | HR | 95%CI | P-value |
|---|---|---|---|
Colon | |||
Age | |||
<45 years (Ref) | - | - | - |
45-65 years | 0.52 | 0.33 - 0.81 | 0.01 |
>65 years | 0.65 | 0.43 - 0.97 | 0.03 |
Gender | |||
Female (Ref) | - | - | - |
Male | 0.74 | 0.52 - 1.05 | 0.10 |
Grade | |||
Grade I (Well diff) (Ref) | - | - | - |
Grade II (Mod diff) | 0.72 | 0.39 - 1.34 | 0.30 |
Grade III (Poor diff) | 0.66 | 0.43 - 1.01 | 0.06 |
Grade IV (Undiff Anaplastic) | 1.12 | 0.63 - 2.01 | 0.68 |
Unknown | 0.55 | 0.13 - 2.37 | 0.42 |
Extension | |||
Localized (Ref) | - | - | - |
Regional: Direct Ext | 0.45 | 0.18 - 1.11 | 0.08 |
Regional: Lymph Node | 0.65 | 0.28 - 1.51 | 0.32 |
Regional: Dir Ext and Lymph Node | 0.81 | 0.25 - 2.58 | 0.72 |
Regional NOS | 1.44 | 0.66 - 3.15 | 0.35 |
Distant Metastasis | 2.53 | 1.17 - 5.45 | 0.01 |
Recto-sigmoid | |||
Age | |||
<45 years (Ref) | - | - | - |
45-65 years | 0.53 | 0.19 - 1.46 | 0.22 |
>65 years | 0.61 | 0.26 - 1.41 | 0.25 |
Gender | |||
Female (Ref) | - | - | - |
Male | 1.07 | 0.45 - 2.55 | 0.86 |
Grade | |||
Grade I (Well diff) (Ref) | - | - | - |
Grade II (Mod diff) | 0.85 | 0.19 - 3.73 | 0.83 |
Grade III (Poor diff) | 0.55 | 0.21 - 1.48 | 0.24 |
Grade IV (Undiff Anaplastic) | 0.88 | 0.20 - 3.84 | 0.86 |
Extent | |||
Localized (Ref) | - | - | - |
Regional: Direct Ext | 0.74 | 0.07 - 7.41 | 0.79 |
Regional: Lymph Node | 1.83 | 0.17 - 18.95 | 0.61 |
Regional: Dir Ext and Lymph Node | 2.12 | 0.21 - 20.94 | 0.52 |
Regional NOS | 2.13 | 0.21 - 21.84 | 0.52 |
Distant Metastasis | 5.74 | 0.67 - 49.01 | 0.11 |
Rectum | |||
Age | |||
<45 years (Ref) | - | - | - |
45-65 years | 0.66 | 0.41 - 1.05 | 0.08 |
>65 years | 0.72 | 0.48 - 1.08 | 0.11 |
Gender | |||
Female (Ref) | - | - | - |
Male | 0.66 | 0.45 - 0.98 | 0.04 |
Grade | |||
Grade I (Well diff) (Ref) | - | - | - |
Grade II (Mod diff) | 0.63 | 0.32 - 1.21 | 0.16 |
Grade III (Poor diff) | 0.78 | 0.48 - 1.29 | 0.34 |
Grade IV (Undiff Anaplastic) | 1.52 | 0.80 - 2.87 | 0.19 |
Unknown | 0.75 | 0.09 - 6.04 | 0.79 |
Extension | |||
Localized (Ref) | - | - | - |
Regional: Direct Ext | 1.11 | 0.49 - 2.51 | 0.79 |
Regional: Lymph Node | 1.01 | 0.42 - 2.45 | 0.97 |
Regional: Dir Ext and Lymph Node | 0.86 | 0.33 - 2.24 | 0.75 |
Regional NOS | 1.48 | 0.63 - 3.47 | 0.36 |
Distant Metastasis | 3.92 | 0.46 - 33.25 | 0.21 |
Unknown | 3.70 | 1.66 - 8.24 | 0.01 |