N=1,700 (As of July 10, 2024)

  • Trisectionectomy 18
    • Right trisectionectomy (S4+5+6+7+8) 2
    • Left trisectionectomy (S2+3+4+5+8) 4
    • Bilateral anatomic resection of the ventral part of the paramedian sectors with total caudate lobectomy (S5v+8v+4+1) (Shindoh’s procedure) 11
    • Central bisectionectomy with total caudate lobectomy (S4+5+8+1) 1
  • Bisectionectomy/Hemihepatectomy 208
    • Right hepatectomy (S5+6+7+8) 103
    • Left hepatectomy (S2+3+4) 75
    • Central bisectionectomy (S4+5+8) 12
    • Bilateral anatomic resection of the ventral part of the paramedian sectors (S4+5v+8v) 15
    • Right paramedian sectorectomy with total caudate lobectomy (S5+8+1) 1
    • Right lateral sectorectomy with total caudate lobectomy (S6+7+1) 1
  • Sectionectomy/Sectorectomy 216
    • Left lateral sectionectomy (S2+3) 58
    • Left medial sectionectomy (S4) 39
    • Right paremedian sectorectomy (S5+8) 42
    • Right lateral sectorectomy (S6+7) 60
    • Ventral part of the right paramedian sector(S5v+S8v) 8
    • Dorsal part of the right paramedian sector (S5d+S8d) 3
    • Left paramedian sectorectomy (S3+4) 1
    • S5+6 anatomic resection 1
    • S7+8 anatomic resection 3
  • Segmentectomy 222
    • S1 resection(high dorsal resection) 9
    • S1 resection(transhepatic approach) 2
    • S2 resection 9
    • S3 resection 13
    • S5 resection 26
    • S6 resection 24
    • S7 resection 65
    • S8 resection 58
    • S8vent resection 3
    • S8dor resection 13
  • Limited resection* 1,036
    • S1 limited resection 71
    • S2 limited resection 82
    • S3 limited resection 147
    • S4 limited resection 146
    • S5 limited resection 113
    • S6 limited resection 143
    • S7 limited resection 107
    • S8 limited resection 227
      (*according to the main tumor location, excluding concomitant procedure to the other advanced hepatectomy)