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Table 2 Recurrence pattern and classificaton of a type of recurrence interval

From: Proton beam therapy for hepatocellular carcinoma with bile duct invasion

Age

Sex

Recurrence pattern

Time to the first recurrence (months)

Type of IHR

71

M

IHR and EHR

2.6

Early

80

M

IHR and LR

6.6

Early

63

M

IHR

7.8

Early

69

F

IHR

11.8

Early

63

M

IHR

12.1

Early

90

M

IHR

15.0

Early

73

M

IHR and EHR

16.4

Early

64

M

IHR and EHR

16.5

Early

58

M

EHR

18.2

NA

69

M

IHR and EHR

19.1

Early

78

M

IHR

19.9

Early

78

M

IHR

23.0

Early

86

F

IHR and LR

35.1

Late

  1. Abbreviations: M, male; F, female; EHR. extrahepatic recurrence; IHR, intrahepatic recurrence; LR, local recurrence; NA, not applicable