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Table 2 ART methods and toxicity

From: A meta-analysis of the efficacy of postoperative adjuvant radiotherapy versus no radiotherapy for extrahepatic cholangiocarcinoma and gallbladder carcinoma

Author

ART

Dose

Adjuvant CT

Follow-up (m)

G3 acute toxicity

Late toxicity

Balalchandran et al. [14]

NR

NR

Yes

NR

NR

NR

Borghero et al. [15]

EBRT

45 Gy + (boost: 10 Gy)

Yes

31

3 gastrointestinal, 3 hematological

2 gastrointestinal ulcers, 1 biliary stenosis

Cheng et al. [16]

EBRT

50 Gy (44–56 Gy)

No

21

Nausea, vomiting

3 hepaticojejunostomy stenosis, 2 gastroduodenal bleeding

Gerhards et al. [17]

EBRT+/−IORT

EBRT: 46 Gy; EBRT+ IORT: 62 Gy

NR

28.8

abdominal pain, nausea, fever, diarrhea

Cholangitis, abdominal pain, ileus, high gastrointestinal bleeding, Roux-en-Y stenosis

Gold et al. [18]

EBRT

50.4 Gy

Yes

45

NR

NR

Gu et al. [19]

EBRT

50 Gy + boost: 5–10 Gy

Yes

20

No

No

Heron et al. [20]

EBRT+IORT

46 Gy

No

22

No

No

Hughes et al. [21]

EBRT

50.4 Gy (40–54 Gy)

Yes

41

NR

NR

Im et al. [22]

EBRT

50.4 Gy (41.4–54 Gy)

Yes

63

NR

NR

Itoh et al. [23]

EBRT

52.3 Gy (37.8–79.8 Gy)

No

32

NR

NR

Kim et al. [24]

EBRT

50.4 Gy (40–54 Gy)

Yes/No

24

No

2 duodenal ulcer

Liang et al. [25]

EBRT

50 Gy (40–64 Gy)

Yes/No

38.5

NR

NR

Lee et al. [26]

NR

NR

Yes

NR

NR

NR

Lindell et al. [27]

EBRT+/−IORT

EBRT: 40 Gy (IORT: 20 Gy)

Yes/No

NR

NR

NR

Meng et al. [28]

EBRT

52 Gy (45–62 Gy)

NR

30

No

No

Pitt et al. [29]

EBRT+IORT

NR

NR

NR

NR

Intestinal obstruction, hepatotoxicity, liver abscess

Sagawa et al. [30]

EBRT+IORT

EBRT: 37.5 Gy / EBRT+ IORT: 73.8 Gy

NR

32

NR

1 bile duct stricture, 1 venous hemorrhage

Todoroki et al. [31]

EBRT+/−IORT

EBRT: 40.0 Gy (IORT: 20 Gy)

NR

NR

NR

NR

Todoroki et al. [32]

EBRT+/−IORT

EBRT: 43.6 Gy (IORT: 21 Gy)

NR

30

1 liver necrosis

NR

Wang et al. [33]

EBRT

45 Gy + boost: 5.4 Gy

Yes

47.3

NR

NR

Zlotecki et al. [34]

EBRT

45 Gy (30–60 Gy)

NR

18

No

No