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Table 2 Treatment characteristics

From: Intraoperative Electron Beam Radiotherapy (IOERT) in the management of locally advanced or recurrent cervical cancer

Characteristic Value (%)
Surgery  
 Type of resection (n)  
  Exenteration 26 (30)
  Pelvic sidewall resection 22 (26)
  Paraaortic LND 17 (20)
  Exploration 12 (14)
  Radical hysterectomy/LND 7 (8)
  Abdominal wall resection 1 (1)
  Inguinal LND 1 (1)
 Resection status (n)  
  R0 35 (41)
  R1 30 (35)
  R2 21 (24)
IOERT  
 IOERT dose (Gy)  
  Median 15
  Range 6.25-25
 IOERT field (n)  
  Hemipelvis 53 (61)
  Paraaortic 22 (26)
  Bilateral pelvis 6 (7)
  Aortic bifurcation 4 (5)
  Groin 1 (1)
 IOERT energy (MeV)  
  6 3 (4)
  9 44 (51)
  12 26 (30)
  15 5 (6)
  18 8 (9)
 IOERT cone size (cm)  
 Median 7
 Range 5-15
 Total IOERT fields (n)  
  1 74 (86)
  2 11 (13)
  3 1 (1)
Perioperative EBRT +/− BT  
 Timing (n)  
  Pre-operative 47 (55)
  Post-operative 12 (14)
  Pre- and post-operative 2 (2)
  None 25 (29)
 Dose (Gy)  
  Median 45
  Range 19.8-83
Perioperative chemotherapy (n)  
 Concurrent 15 (17)
 Sequential 26 (31)
 None 45 (52)
  1. Abbreviations: LND = lymph node dissection; IOERT = intraoperative electron beam radiotherapy; EBRT = external beam radiotherapy; BT = brachytherapy.