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Table 2 Peritoneal Carcinomatosis Index (PCI) in relation to ovarian cancer subtypes/survival

From: Ovarian cancer subtypes and survival in relation to three comprehensive imaging parameters

 Median (range)
Stage IAdvanced StageOR (95% CI)p-valORAdja(95% CI)p-val
PCI0 (8)17 (39)1.29 (1.10–1.53)0.0021.26 (1.07–1.49)0.007
Observations  92 90 
 Low gradeHigh gradeOR (95% CI)p-valORAdjb(95% CI)p-val
PCI2.5 (39)14 (39)1.02 (0.99–1.06)0.1701.02 (0.98–1.06)0.434
Observations  92 90 
 AliveDeadHR (95% CI)p-valHRAdjc(95% CI)p-val
PCI2.5 (39)17.5 (39)1.05 (1.02–1.07)< 0.0011.04 (1.01–1.07)0.003
Observations  94 90 
  1. aAdjusted for age at diagnosis and histological type/grade
  2. bAdjusted for age at diagnosis and stage
  3. cAdjusted for age at diagnosis and stage and histological type/grade