Journal of Clinical Medicine Research, ISSN 1918-3003 print, 1918-3011 online, Open Access
Article copyright, the authors; Journal compilation copyright, J Clin Med Res and Elmer Press Inc
Journal website http://www.jocmr.org

Review

Volume 9, Number 2, February 2017, pages 81-91


To Resect or Not to Resect Extrahepatic Bile Duct in Gallbladder Cancer?

Figure

Figure 1.
Figure 1. Flow diagram of selected studies.

Tables

Table 1. Characteristics of Included Studies
 
Author, year, country, study typeNumber of patients (n)Age (range)Gender M/FDefinitionsEHBDR, n (%)5-years OS
AJCC: American Joint Committee on Cancer; APBDJ: Anomalous pancreatobiliary duct junction; BDI: bile duct invasion; EHBDR: extrahepatic bile duct resection; DFS: disease free survival; EHBDNR: extrahepatic bile duct non-resection; JSBS: Japanese Society of Biliary Surgery; HDL: hepatoduodenal ligament; PBM: pancreatobiliary maljunction; UICC: union for international cancer control; RA: retrospective analysis; R: resected; NR: non-resected; St: stage; SS: subserosal; w/o: without.
Pandey et al [17]1751 (35 - 62)5/12AJCC seventh17 (100)26 months
2015
India
RA
He et al [10]15268 (29 - 89)61/91AJCC seventh57 total26%
2015St I = 6 (33)
ChinaSt II = 9 (36)
Telephone FU RASt III = 42 (55)
Hwang et al [28]10361.6 ± 10 (35 - 84)36/67AJCC seventh28 (28)T3N0 = 58%
2015T1N1 = 15%
KoreaT2N1 = 29%
RAT3N1 = 5%
Choi et al [19]7164 (22 - 82)32/39AJCC seventh30 (42.25)R pT2 = 56%
2013NR pT2 = 76%
KoreaR pT3 = 39%
RANR pT3 = 54%
Gwark et al [23]4863 ± 83.323/25NR16 (33)62%
2012
Korea
RA
Shirai et al [25]14566.5 (43 - 84)42,430AJCC seventh52 (36)65%
2012
Japan
RA
Nasu et al [14]3871 (58 - 83)13/14AJCC seventh27 (71)34%
2012
Japan
RA
Nishio et al [15]10063 (37 - 79)30/43AJCC seventh87 (87)36%
2011
Japan
RA
Lim et al [30]1058 ± 10.4 (27 - 72)AJCC sixth10 (100)10%
2012
Korea
RA
Agarwal et al [16]1449 (21 - 68)42,677AJCC sixth14 (100)OS: not given
2007DFS: 24 months
India
RA
Fuks et al [31]21864 (31 - 88)67 - 151AJCC seventh63 (43)41%
2011
France
RA
Araida et al [18]4,243EHBDNR = 68 ± 12.5BDNR = 160/233; BDR = 67/127JSBS fifth edition2,897 (68) 838 pT2,3,4 w/o HDL and cystic duct invasionR = 75%
2009EHBDR = 65.2 ± 11.2NR = 65%
Japan
RQS multicentre study
Kohya et al [22]8467.6 (45 - 87)27 - 57AJCC sixth30 (36)100% in ss min and med, ssmas = 59.7%
2010
Japan
RA
Kayahara et al [7]4,424Cholelithiasis = 66.91,608 M/2,816AJCC fifth2,141 (48)< 60 years 34% - > 60 years 28%
2008APBDJ = 58.6
JapanDe novo = 65.8
Retrospective survey
You et al [20]29060.9 ± 9.425 - 27AJCC fifth17 (6)T1b = 96%
2008
Korea
RA
Yokomizo et al [27]9468.6 (48 - 91)39 - 55JSBS fifth edition11 (12)EBDR = 67%
2007EHBDNR = 81%
Japan
RA
Sakamoto et al [24]11067 (32 - 80)41 - 59UICC sixth58 (53)Perineural(+)EHBDR = 46%
2006EHBDNR = 0%
Japan
RA
Yagi [33]6366 (48 - 84)30 - 33UICC fourth12 (19)St I = 100%
2006ST II = 68%
JapanSt IIA = 0%
RASt IIB = 17%
St III = 25%
St IV = 15%
Shimizu et al [11]5067 ± 8 (44 - 84)18 - 32UICC fifth50 (100)Mean = 14 months
2004
Japan
RA
Suzuki et al [26]2063.5 (40 - 80)42,125UICC sixth12 (60)77%
2004Mean survival = 64 months
Japan
RA
Kaneoka et al [12]5965.614 - 45UICC fifth59 (100)No survivors with BDI
2003
Japan
RA
Toyonaga et al [32]7365.733 - 40AJCC fifth18 (25)pT2 = 54%
2003pT3 = 0%
Japan
RA
Kondo et al [29]7269.5 (53 - 79)22 - 50UICC fifth54 (75)0%
2003
Japan
RA
Wakai et al [21]12669 (38 - 94)39 - 87AJCC fifth35 (28)Direct invasion = 57%
2003Portal tract = 17%
Japan
RA
Tashiro et al [34]1,627PBM type A = 24 ± 23.9 (5 - 83)Type A= 1/3.2The Japanese Study Group Pancreatobiliary MaljunctionType A = 837 (78)NR
2003Type B = 90 (45)
JapanPBM type B = 47 ± 19.3 (6 months - 80 years)Type B = 1/2.7Total = 927 (57)
Retrospective nationwide survey
Total12,2516,722 (55)

 

Table 2. Main Findings in Each of the Topics in Gallbladder Cancer
 
TopicFindingsReference
Pancreatobiliary maljunction and gallbladder cancerAPBDJ with dilatation: cholecystectomy and EHBDR recommended
APBDJ without dilatation: EHBDR contentious, no consensus
[34]
Cancer survival: all stagesAll stages survival rate in Japan 9-83%, in west 2.7-15%[7-9]
Hepatoduodenal ligament invasionTypes of HDL invasion:
  Type I: direct Extramural spread
  Type II: continuous intramural spread
  Type III: distant spread separated from the primary tumor
  Type IV: spread of cancer cells from metastatic lymph nodes
[11-13, 35]
HDL = LNI + BDI
Histologic patterns of BDI and occurrence rate:
  Direct 52%
  Lymphatic and/or venous 28%
  Perineural 84%
New classification of cystic duct cancer into:
  Hepatic hilum
  Cystic confluence
Modes of Hepatic spread:
  Direct
  Portal tract invasion
  Hepatic metastatic nodules
Outcome in EHBDR and EHBDNRPatients undergoing EHBDR had similar survival to those that did not (EHBDNR) in pT2, T3, T4 R0 resections. Routine use of EHBDR in this group is unsupported by the literature[18, 19]
pT1b tumorsOperative strategy:
  T1a: Simple cholecystectomy
  T1b: No clear agreement in terms of operative strategy
[20]
pT2 tumorsSubserosal invasion:
  Is an important factor in incidental GB cancer survival
  Radical cholecystectomy is indicated in incidental T2 tumors if > 2 mm serosal invasion is present
  Classification
    Minimal
    Medium
    Massive
  Perineural invasion and LN metastases correlates with medium and massive invasion
Survival:
  No survival benefit between LN(+) and LN(-).
  Profit of radical intervention only if < 2 LNs are positive
[21, 22, 25]
T3/T4 tumorsPrognosis: stage T3N1 has worse prognosis than stage IVB even after R0 resection.
Hepatopancreatoduodenectomy (HPD):
  Morbidity 91.3%
  Mortality 13%
  5-year survival: 10%
  Indications of HPD:
    Direct invasion of the duodenum, pancreas, liver
    Hilar involvement and peripancreatic lymph node metastases
    Karnofsky score 70.
[28, 30]
Incidental GB cancerRe-operation increases survival in pT2,T3[31, 32]