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Table 2 Incidence rate and median survival time of cholangiocarcinoma patients according to the anatomical classification and a combination of anatomical and morphological classifications

From: Survival after surgery among patients with cholangiocarcinoma in Northeast Thailand according to anatomical and morphological classification

Cholangiocarcinoma Number Person-months IR per 100 Median time 95% CI
Overall 746 15,644 3.3 17.8 15.4–20.2
Anatomical classifications
 ICCA 372 7714 3.3 16.2 12.3–20.2
 PCCA 294 6065 3.5 19.0 15.8–22.2
 DCCA 80 1865 2.7 21.8 16.3–27.3
Combination of anatomical and morphological classification
 ICM 238 4373 4.1 12.4 10.2–14.6
 ICP 47 1161 2.3 25.6 18.9–32.4
 ICI 70 1885 1.9 37.9 21.5–54.3
 ICMIX 17 294 3.1 36.0 02.0–69.9
 PCM 58 990 4.7 16.2 08.2–24.3
 PCP 153 3074 3.8 16.5 11.0–22.0
 PCI 51 1397 1.9 40.5 17.9–63.0
 PCMIX 32 605 3.5 21.9 11.8–31.9
 DCM 32 675 3.0 22.7 18.9–26.6
 DCP 34 821 2.6 21.5 08.2–34.8
 DCI 14 369 2.4 16.8 08.6–42.2
  1. IR Incidence rate, CI Confidence interval