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Masatoshi Makuuchi, MD, PhD.
Department of Surgery,University of Tokyo.
Liver Surgery for HCCLiver Surgery for HCC- Present & Future -- Present & Future -
20 20 <<10 10 -- 20 20 5 5 -- 10 10 2 2 -- 5 5 << 2 2
USA USA Spain Spain
UK UK France France
Japan Japan
Taiwan Taiwan
Sweden Sweden
Hong Kong Hong Kong
New New Zealand Zealand
AustraliaAustralia
KoreaKorea ChinaChina
ThailandThailand IsraelIsrael
GreeceGreece ItalyItaly
PolandPoland GermanyGermany
1,000,000/year/world1,000,000/year/world
HCC-incidence in the World
South South AfricaAfrica
HCC-incidence in Japan
40 - /100,00030 - 3925 - 29
- 24
30,000/year/Japan
North
South
Cancer Death in JapanCancer Death in Japan 1 0 0
Stomach
Lung
Liver
Colon Pancreas Esophagus
8 0
1 9 6 5 1 9 7 0 1 9 7 5 1 9 8 0 1 9 8 5 1 9 9 0 1 9 9 5
6 0
4 0
2 0
0
Mor
talit
y/10
0,00
0
32/100,000
2 02 0
4 04 0
6 06 0
8 08 0
1 0 01 0 0
00 11 22 33 44 55 Y rY r
%%
●
●
●
●
●
Overall survival in HCCOverall survival in HCCLiver Cancer Study Group of Japan (‘88-’99)Liver Cancer Study Group of Japan (‘88-’99)
Surgery (n=21,711)Surgery (n=21,711)92%92%
69%69%
52%52%
2 02 0
4 04 0
6 06 0
8 08 0
1 0 01 0 0
00 11 22 33 44 55 Y rY r
%%
●
●
●
●
●
Overall survival in HCCOverall survival in HCCLiver Cancer Study Group of Japan (‘88-’99)Liver Cancer Study Group of Japan (‘88-’99)
Surgery (n=21,711)Surgery (n=21,711)PEI (n=12,876)PEI (n=12,876)
92%92%
69%69%
52%52%
87%87%
64%64%
40%40%
73%73%
38%38%
21%21%
TAE (n=17,821)TAE (n=17,821)
Liver Cancer Study Group of Japan (’88-’96)Liver Cancer Study Group of Japan (’88-’96)Overall survival / Single, 2cm, LD=A≦Overall survival / Single, 2cm, LD=A≦
00
2020
4040
6060
8080
100100
11 22 33 44 55 66 88
%%
YrYr77
Surgery (n=1,318)Surgery (n=1,318)PEI (n=767)PEI (n=767)72%72%
52%52%
OP vs PEI, p=0.01OP vs PEI, p=0.01
Arii et al. Hepatology 2000; 32: 1224Arii et al. Hepatology 2000; 32: 1224
00
2020
4040
6060
8080
100100
22 33 44 55 66 88
%%
YrYr7711
60%60%
41%41%
Liver Cancer Study Group of Japan (’88-’96)Liver Cancer Study Group of Japan (’88-’96)Overall survival / Single, 2-5cm, LD=AOverall survival / Single, 2-5cm, LD=A
Surgery (n=2,722)Surgery (n=2,722)PEI (n=587)PEI (n=587)
OP vs PEI, p=0.001OP vs PEI, p=0.001
Arii et al. Hepatology 2000; 32: 1224Arii et al. Hepatology 2000; 32: 1224
Hepatic resection Hepatic resection vs.vs. Ethanol injection Ethanol injection
Arii et al. Hepatology 2000; 32: 1224Arii et al. Hepatology 2000; 32: 1224
OP PEI p OP PEI p
<=2cm, Single 72% 52% 0.01 58% 38% 0.69
<=2cm, 2 tumors 61% 66% 0.58 48% 40% 0.67
2-5cm, Single 60% 41% 0.001 45% 28% 0.001
2-5cm, 2 tumors 42% 37% 0.59 38% 17% 0.007
A BLiver Damage
HCC
Neoplastic Seeding after PEI and RFANeoplastic Seeding after PEI and RFA
RFA for HCCRFA for HCC
Neoplastic seedingNeoplastic seeding 12%12%
Llovet JM.Llovet JM. Hepatology 2001.Hepatology 2001.
MortalityMortality 0.3%0.3%
Livraghi et al.Livraghi et al. Lodi 2002.Lodi 2002.
Recent Advancement in Liver Recent Advancement in Liver SurgerySurgery
No mortality Hx has been realizedNo mortality Hx has been realized..
It should be lass than It should be lass than 1%1%
Increased Safety of Hepatic ResectionIncreased Safety of Hepatic Resection
Operative mortality in HCC PatientsOperative mortality in HCC Patients
~ ‘79~ ‘79
15.8%15.8%
‘‘80~ 8480~ 84 ‘‘85~ 8985~ 89 ~ ‘90~ ‘90
LCSGJLCSGJNCC 1M.NCC 1M.
6M.6M.
Rate of blood tr.Rate of blood tr.
10.1%10.1%31.9%31.9%
>90%>90%
13.2%13.2% 4.2%4.2% 5.4%5.4%
40%40%
6.2%6.2% 1.0%1.0% 2.6%2.6%
25%25%
6.5%6.5% 1.4%1.4% 2.2%2.2%
<10%<10%
LCSGJ:LCSGJ: ’78~79 (44 / 279), ’80~83 (98 / 1506), ’88~89 (66 / 2570), ’78~79 (44 / 279), ’80~83 (98 / 1506), ’88~89 (66 / 2570), ’ ’90~93 (167/1758)90~93 (167/1758)
NCC :NCC : ’79 (7, 22 / 69), ’80~84 (7, 22 / 167), ’88~89 (4, 25 / 402), ’79 (7, 22 / 69), ’80~84 (7, 22 / 167), ’88~89 (4, 25 / 402), ’ ’90~ (12, 56 / 856)90~ (12, 56 / 856)
HepatectomyHepatectomy
Torzilli, MakuuchiTorzilli, Makuuchi
26%26%AuthorsAuthors Dx.Dx. IschemiaIschemiann TransectionTransection MortalityMortality MorbidityMorbidity TransfuseTransfuse
Arch Surg 1999; 134: 984-992.Arch Surg 1999; 134: 984-992.
HCCHCC 107107 Pringle +Pringle +SelectiveSelective
ClampClamp 0%0% 9%9%
FanFan 39%39%Ann Surg 1999; 229: 322-330.Ann Surg 1999; 229: 322-330.
HCCHCC 330330 Pringle +Pringle +No PringleNo Pringle
Clamp +Clamp +CUSACUSA
6%6% >36%>36%
Fong, BlumgartFong, Blumgart 45%45%Ann Surg 1999; 229: 790-800.Ann Surg 1999; 229: 790-800.
HCCHCC 154154 n.d.n.d. n.d.n.d. 5%5% n.d.n.d.
Takenaka, Takenaka, SugimachiSugimachi 50%50%
Arch Surg 1996; 131: 71-76.Arch Surg 1996; 131: 71-76.
HCCHCC 280280 Pringle +Pringle +SelectiveSelective
CUSACUSA 2%2% n.d.n.d.
FusterFuster 46%46%Ann Surg 1996; 223: 297-302.Ann Surg 1996; 223: 297-302.
HCCHCC 4848 PringlePringle ClampClamp 4%4% 25%25%
GozzettiGozzetti 26%26%Br J Surg 1995; 82: 1105-1110.Br J Surg 1995; 82: 1105-1110.
HCC + metaHCC + meta 522522 Pringle +Pringle +No PringleNo Pringle
n.d.n.d. 3%3% 62%62%
SitzmannSitzmann 33%33%Ann Surg 1994; 219: 31-37.Ann Surg 1994; 219: 31-37.
HCC + metaHCC + meta 105105 PringlePringle CUSACUSA 3%3% 75%75%
Hepatectomies in Tokyo University Hepatectomies in Tokyo University (1994.10- 2002.5)(1994.10- 2002.5)
Hepatectomies in Tokyo University Hepatectomies in Tokyo University (1994.10- 2002.5)(1994.10- 2002.5)
Hepatocellular carcinoma: 532Other liver malignancies: 262
(Cholangiocellular carcinoma, Metastatic liver tumors, etc)
Biliary malignancies: 57 (Hilar bile duct cancer, GB cancer) Living donor for liver transplantation: 174Other benign disease: 31
Total 1056
Demographics of 1056 hepatectomiesDemographics of 1056 hepatectomiesDemographics of 1056 hepatectomiesDemographics of 1056 hepatectomiesOperative time * : 420 (75-1495) (min) Blood loss * : 577 (0-8200) (mL)Red blood cell transfusion rate and amount
6.1 (0-3200 mL) (% (range))
Morbidity rate: 38 %Surgical intervention rate: 2.5 %Overall mortality rate (In-hospital & <30 days): 0 %
* Data are expressed as median (range).
For the Safety of HxFor the Safety of Hx
1. Evaluation of hepatic functional reserve1. Evaluation of hepatic functional reserve
2. IOUS2. IOUS
3. Intermittent inflow occlusion3. Intermittent inflow occlusion
4. Volumetric analysis & PVE4. Volumetric analysis & PVE
Makuuchi et al. Seminar in Surg Oncol 1993; 9: 298
Post-op. jaundice is not acceptable.
To achieve no mortality HxTo achieve no mortality Hx
Hepatic surgeon should consider thatoperative indication is not appropriatewhen jaundice followed Hx.
Intraoperative UltrasonographyIntraoperative UltrasonographyLane & GlazerLane & Glazer LancetLancet 2: 334; 19802: 334; 1980Sigel et al.Sigel et al. RadiologyRadiology 137: 531; 1980137: 531; 1980Cook & Lytton.Cook & Lytton. Urol Clin North AmUrol Clin North Am 8: 319; 19818: 319; 1981
Makuuchi et al.Makuuchi et al. Jpn J Clin OncolJpn J Clin Oncol 11: 367; 198111: 367; 1981Plainfosse et al.Plainfosse et al. RadiologyRadiology 147: 829; 1983147: 829; 1983Angelini et al.Angelini et al. Ital J Surg SciItal J Surg Sci 13: 203; 198313: 203; 1983Bismuth et al.Bismuth et al. Presse MedPresse Med 13: 1819; 198413: 1819; 1984Belghiti et al.Belghiti et al. Presse MedPresse Med 13: 1839; 198413: 1839; 1984
Igawa et al.Igawa et al. World J SurgWorld J Surg 8: 772; 19848: 772; 1984Sheu JC et al.Sheu JC et al. SurgerySurgery 97: 97; 198597: 97; 1985Makuuchi et al.Makuuchi et al. Surg Gynecol ObstetSurg Gynecol Obstet 161: 346; 1985161: 346; 1985Gozzetti et al.Gozzetti et al. SurgerySurgery 99: 523; 198699: 523; 1986Makuuchi et al.Makuuchi et al. Surg Gynecol ObstetSurg Gynecol Obstet 164: 68; 1987164: 68; 1987
New Operative Procedures New Operative Procedures Due to Introduction of IOUS Due to Introduction of IOUS
Limited Resection Limited Resection
Subsegmentectomy Subsegmentectomy
IRHV Preserving HxsIRHV Preserving Hxs
Kanematsu et al,Kanematsu et al, Ann Surg, 1981. Ann Surg, 1981.
Makuuchi et al,Makuuchi et al, SGO, 1985. SGO, 1985.
Makuuchi et al,Makuuchi et al, SGO, 1987. SGO, 1987.
Operative Procedure of Systematic SubsegmentectomyOperative Procedure of Systematic Subsegmentectomy
Staining of Subsegment
Marking with Electric Cautery
Tattooing ofParenchyma
HemihepaticBlood Occlusion
Division ofParenchyma
Raw Surfaceafter Segmentectomy
Makuuchi et al. Surg Gynecol Obstet 1985; 161: 346.
MHVMHV MHVMHV
MHVMHV
GBGB
P-S PVP-S PVA-S PVA-S PV
RHVRHV RHVRHV
RHVRHV RHVRHV M + LHVM + LHV
P-S PVP-S PVA-S PVA-S PV
P-S PVP-S PVA-S PVA-S PV
P-S PVP-S PVA-S PVA-S PV
IVCIVC IVCIVC
IVCIVC IVCIVC
Makuuchi et al. Surg Gynecol Obstet 1987; 164: 68.
Inflow Occlusion Technique (1) Inflow Occlusion Technique (1) Inflow Occlusion Technique (1) Inflow Occlusion Technique (1) Pringle
Total inflow occlusion (Pringle’s maneuver) Ann Surg 1908.
Heaney et al. Inflow and outflow occlusion (TVE).
Ann Surg 1966.Makuuchi et al.
Intermittent selective vascular occlusionJ Jpn Surg Soc 1985 (in Japanese)
Makuuchi et al. Intermittent inflow occlusion.
SGO 1987.
Inflow Occlusion Technique (2) Inflow Occlusion Technique (2) Inflow Occlusion Technique (2) Inflow Occlusion Technique (2) Isozaki et al.
Superiority of intermittent to continuous occlusion in rats. Br J Surg 1992.
Belghiti et al. Superiority of Pringle’s maneuver to TVE.
Ann Surg 1996. Belghiti et al.
Superiority of intermittent to continuous occlusion in human. Ann Surg 1999.
Ischemic Preconditioning (1) Ischemic Preconditioning (1) Ischemic Preconditioning (1) Ischemic Preconditioning (1) Murry et al.Murry et al. Dog myocardium. Dog myocardium.
Circulation 1986.Circulation 1986.
Peralta et al.Peralta et al. Rat liver (warm ischemia). Rat liver (warm ischemia). BBRC 1996.BBRC 1996.
Hardy et al.Hardy et al. Rat liver (warm ischemia).Rat liver (warm ischemia).Aust NZ J Surg 1996.Aust NZ J Surg 1996.
Yin, Sankary et al.Yin, Sankary et al. Rat liver transplantationRat liver transplantation (cold ischemia). (cold ischemia).
Transplantation 1998.Transplantation 1998.
Ischemic Preconditioning (2) Ischemic Preconditioning (2) Ischemic Preconditioning (2) Ischemic Preconditioning (2)
Clavien et al. Human liver resection (warm ischemia).
Ann Surg 2000.
Imamura, Makuuchi et al. Human liver transplantation
(living donor). Lancet 2002
LateLate Ichio Honjo Ichio Honjo(1913(1913~~ 1987)1987)
Professor of Kyoto UniversityProfessor of Kyoto UniversityHe did right hepatectomy in March, 1949.He did right hepatectomy in March, 1949.
HonjoHonjo : Shujutu 9: 345, 1950 (in Japanese). : Shujutu 9: 345, 1950 (in Japanese).Honjo and ArakiHonjo and Araki : J Int Surgeons 18: 23, 1955. : J Int Surgeons 18: 23, 1955.
Foster and Berman’s Foster and Berman’s “Solid Liver Tumors”“Solid Liver Tumors”
PV branch ligationPV branch ligation
History of PVEHistory of PVE
Makuuchi et al.Makuuchi et al. NCCHNCCH June June 19821982Okuda et al.Okuda et al. Kurume Univ.Kurume Univ. Jan.Jan. 19831983Inoue et al.Inoue et al. Osaka City Univ.Osaka City Univ. Nov.Nov. 19831983
Makuuchi et alMakuuchi et al. : Nichi Rin Ge Shi 45: 1558, 1984.. : Nichi Rin Ge Shi 45: 1558, 1984.(in Japanese)(in Japanese)
Makuuchi et alMakuuchi et al. : Surgery 107: 521, 1990.. : Surgery 107: 521, 1990.
1. Amount of liver resection exceeds 60% of the whole normal liver.
Indication Criteria of PVEIndication Criteria of PVE
2. Amount of liver resection between 40 and 60% of the liver with ICG retention rate at 15’ between 10 and 20%
Kubota et al. Hepatology 1997;26:1176.
1. Tumor thrombus in HCC.
Recent ChallengesRecent ChallengesIn Surgical Resection for HCCIn Surgical Resection for HCC
2. Multiple HCC.3. Repeated resections.4. Caudate lobe resection.
Dismal Prognosis against any kinds of treatment modalities.
Tumor Thrombus in HCCTumor Thrombus in HCC
We have to find some selectioncriteria for surgical resection.
00
2020
4040
6060
8080
100100
11 22 33 44 55 66 77 88 99 1010
Liver Cancer Study Group of Japan (’88-’99)Liver Cancer Study Group of Japan (’88-’99)%91%91%
74%74%
57%57%
41%41%
29%29%
YrYr
Overall survival in HCC /PVTT* Overall survival in HCC /PVTT*
49%49%
23%23%17%17% 13%13% 12%12%
Vp0Vp0Vp1Vp1Vp2Vp2Vp3Vp3
PVTT*: tumor thrombosis in portal venous branchPVTT*: tumor thrombosis in portal venous branch
Purpose of Preoperative TAE for PVTTPurpose of Preoperative TAE for PVTT
1. Interruption of rapid growth of TT.1. Interruption of rapid growth of TT.
2. Estimation of the other side of the liver.2. Estimation of the other side of the liver.
3. Enhance the atrophy-hypertrophy process.3. Enhance the atrophy-hypertrophy process.
Minagawa et al. Ann Surg 2001; 233: 379.
Relative risk of mortality with Cox’s proportional hazard modeRelative risk of mortality with Cox’s proportional hazard mode
VariableVariable
TherapyTherapy11
# Relative Risk * distribution of primary and daughter nodules # Relative Risk * distribution of primary and daughter nodules
Univariate 95% confidence limitsUnivariate 95% confidence limits Multivariate 95% confidence limitsMultivariate 95% confidence limitsRR#RR# LowerLower UpperUpper p-valuep-value RR#RR# LowerLower UpperUpper p-valuep-value
HepatectomyHepatectomyNon-HepatectomyNon-HepatectomyICG-R15ICG-R15
<20<20>/=20>/=20
Number of Primary NodulesNumber of Primary Nodules1 or 21 or 2>/=3>/=3
Distribution*Distribution*1 or 2 Sectors1 or 2 Sectors>/=3 Section>/=3 Section
PVTTPVTTPortal occlusion (-)Portal occlusion (-)Portal occlusion (+)Portal occlusion (+)
13.313.3
11 2.72.7
11 3.33.3
1.91.9
3.33.3
4.44.4
1.31.3
1.61.6
11
1.71.7
40.240.2
5.55.5
77
3.83.8
7.97.9
<0.0001<0.0001
0.00860.0086
N.S.N.S.
0.00130.0013
0.00120.0012
1110.910.9 3.23.2 3737
<0.0001<0.0001
N.S.N.S.
N.S.N.S.
N.S.N.S.
--
HCC
Repeated resections and challenge to multiple Repeated resections and challenge to multiple tumor resection in both sides of the liver are tumor resection in both sides of the liver are future problems both in HCC and Met.future problems both in HCC and Met.
HBP Surgery, University of Tokyo
Meta
10 nodules 4 times
58 nodules 5 times
Rate of Repeat Hx. For Recurrent HCCRate of Repeat Hx. For Recurrent HCC
Years at 1st Hx.Years at 1st Hx.
Oct. 94~Sep. 96Oct. 94~Sep. 96
Oct 96~Sep. 98Oct 96~Sep. 98
Oct. 98~Dec. 99Oct. 98~Dec. 99
Hepatic Rec.Hepatic Rec.NN 22ndnd Hx. Hx. RateRate
9191
109109
8282
5858
4848
1111
31%31%
33%33%
45%45%
1818
1616
55
HBP Surgery, University of Tokyo
Isolated Subtotal Caudate Lobe ResectionIsolated Subtotal Caudate Lobe Resection
Takayama TTakayama T
High Dorsal Resection High Dorsal Resection
Anterior Transhepatic ApproachAnterior Transhepatic Approach
J Am Coll Surg 1994;179:72-75J Am Coll Surg 1994;179:72-75
Kosuge TKosuge T Arch Surg 1994;129:280-284Arch Surg 1994;129:280-284
AuthorsAuthors NN SingleSingle MultipleMultiple Vas. Inv. Vas. Inv. Rec.(5Y) Rec.(5Y) Survival(5Y)Survival(5Y)
Bismuth 1993Bismuth 1993 < 3cm< 3cm <3, <3cm<3, <3cm absent absent 17% 17% (3Y) (3Y) 83% (3Y) 83% (3Y)Mazzaferro 1996Mazzaferro 1996 4848 < 5cm< 5cm - 3, <3cm- 3, <3cm absent absent 8% 8% 75% (4Y) 75% (4Y)Bismuth 1999Bismuth 1999 4545 < 3cm< 3cm <3, <3cm<3, <3cm absent absent 11% 11% 74% 74%Llovet 1999Llovet 1999 7979 < 5cm< 5cm Solitary Solitary absent absent 4% 4% 74% 74%Iwatsuki 2000 344Iwatsuki 2000 344 any any any any 282 absent282 absent 31% 31% 49% 49%
62 macro(+)62 macro(+)JonasJonas 20012001 120 120 < 5cm< 5cm -3, <3cm-3, <3cm absent absent 16% 16% 71% 71%Yao 2001Yao 2001 7070 <=6.5cm<=6.5cm -3, <=4.5cm-3, <=4.5cm absent absent 75% 75%
<=8cm total<=8cm total
Transplantation for HCCTransplantation for HCC- Selection Criteria -- Selection Criteria -
LDLT for HCCLDLT for HCC
Decreases drop-out rate during waiting timeDecreases drop-out rate during waiting timeTumor growthTumor growthLiver FailureLiver Failure
Enables to challenge for extended indication Enables to challenge for extended indication (i.e. advanced HCC without distant metastases)(i.e. advanced HCC without distant metastases)
In 1993, Shinshu group successfully performed In 1993, Shinshu group successfully performed adult LDLT firstly in the world.adult LDLT firstly in the world.
Which side of the liver should be use as a graft?Which side of the liver should be use as a graft?pros and conspros and cons
Jaundice, Ascites?Jaundice, Ascites?
Low rate of cholestasisLow rate of cholestasisHigher chance of survivalHigher chance of survival
Higher mortality rateHigher mortality rate
Completely safeCompletely safe
RecipientsRecipients
DonorsDonors
To obtain sufficient graftTo obtain sufficient graftwith complete safety of donorwith complete safety of donor
To obtain sufficient graftTo obtain sufficient graftwith complete safety of donorwith complete safety of donor
Donor sideDonor side Recipient sideRecipient side
Remnant liver >30%Remnant liver >30%
(Rt. Liver > 70% (Rt. Liver > 70% L+C < RLS (80%))L+C < RLS (80%))
Demanding >40% Demanding >40% SLV graft SLV graft
To obtain a sufficient graftwith maximum safety of donor
To obtain a sufficient graftwith maximum safety of donor
1. Left Liver Graft with Caudate LobeMiyagawa Transplantation 1998Takayama J Am Coll Surg 1999
2. Right Lateral Sector GraftSugawara Transplantation 2001
3. Right Liver Graft without MHV+ Reconstruction of MHV Tributaries
Lee SG Transplantation 2001Sugawara Ann Surg 2003
1. Left Liver Graft with Caudate LobeMiyagawa Transplantation 1998Takayama J Am Coll Surg 1999
2. Right Lateral Sector GraftSugawara Transplantation 2001
3. Right Liver Graft without MHV+ Reconstruction of MHV Tributaries
Lee SG Transplantation 2001Sugawara Ann Surg 2003
L 38+-6%L 38+-6%L+C 41+-6%L+C 41+-6%Graft volume gain = 8+-2 %Graft volume gain = 8+-2 %
Left Liver Graft with Caudate LobeLeft Liver Graft with Caudate LobeMerit of -10% graft weight gainMerit of -10% graft weight gain
P=0.1P=0.1L 7/14 (50%)L 7/14 (50%)L+C 5/35 (14%)L+C 5/35 (14%)
Risk of cholestasis*Risk of cholestasis*
* Serum total bilirubin levels over 10 mg/dl at the 21 POD* Serum total bilirubin levels over 10 mg/dl at the 21 POD
Sugawara et al. Surgery 2002; 132: 904
Right Lateral Sector GraftRight Lateral Sector Graft Right Lateral Sector GraftRight Lateral Sector Graft
P
R
A
RHV
AP
Donor hepatectomy
Sugawara et al. Transplantation 2002; 73: 111
Venous congestionVenous congestion
Indication for Reconstruction of the Hepatic VeinsIndication for Reconstruction of the Hepatic Veins
1. No regurgitating blood flow in 1. No regurgitating blood flow in occluded hepatic occluded hepatic veinsveins can be seen in the peripheral tributaries.can be seen in the peripheral tributaries.
2. Blood flow of the 2. Blood flow of the relevant portal venous branchesrelevant portal venous branches are are regurgitating.regurgitating.
3. Under 3. Under occlusion of the hepatic arteryocclusion of the hepatic artery discolored area discolored area appears, and when the volume of the area deducts appears, and when the volume of the area deducts from the remnant liver, the remaining liver volume from the remnant liver, the remaining liver volume is smaller than the safe limit of the metabolic is smaller than the safe limit of the metabolic demand.demand.
Sano et al. Ann Surg 2002; 236: 241.
Maema et al. Transplantation 2002; 73: 765-769 Maema et al. Transplantation 2002; 73: 765-769
RHVRHVMHVMHVV8V8
V5V5
Tape Switching Technique Tape Switching Technique
ConclusionConclusion
1. Last 25 years developments in Hx for HCC.1. Last 25 years developments in Hx for HCC.
2. PVE, TACE+Hx, Repeated Hx may 2. PVE, TACE+Hx, Repeated Hx may improve survival.improve survival.
3. Isolated subtotal caudate Hx is established.3. Isolated subtotal caudate Hx is established.
4. New variation of donor Hx enables 4. New variation of donor Hx enables challenging LDLT for advanced HCC.challenging LDLT for advanced HCC.