Conservative surgery in early-stage cervical cancer Dr Marie Plante - - PowerPoint PPT Presentation

conservative surgery in early stage cervical cancer
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Conservative surgery in early-stage cervical cancer Dr Marie Plante - - PowerPoint PPT Presentation

Gynecologic Cancer InterGroup Cervix Cancer Research Network Conservative surgery in early-stage cervical cancer Dr Marie Plante Gynecologic Oncologist Full Professor LHtel -Dieu de Qubec Universit Laval, Canada Cervix Cancer


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Gynecologic Cancer InterGroup Cervix Cancer Research Network

Conservative surgery in early-stage cervical cancer

Dr Marie Plante Gynecologic Oncologist Full Professor L’Hôtel-Dieu de Québec Université Laval, Canada

Cervix Cancer Education Symposium, February 2018

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Evolution in the management of cervical cancer

1900 1990 2000 1980 2010

Wertheim Abd Rad Hyst TP LN dissection Schauta Vag Rad Hyst Vaginal Rad Trachelectomy Abdominal Rad Trachelectomy RP LN dissection SLN mapping Cone & SN ? Neoadjuvant Chemotx ? Simple Trach & SN ? Robotic Rad Trachelectomy Laparoscopic Rad Trachelectomy

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Radical Trachelectomy

VAGINAL approach

Professor Daniel Dargent

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Radical Vaginal Trachelectomy

Lower uterine segment

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Abdominal Trachelectomy

AbuRustum N et al. Gynecol Oncol 103:807, 2006

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Abdominal Trachelectomy

AbuRustum N et al. Gynecol Oncol 103:807, 2006

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Abdominal Trachelectomy

AbuRustum N et al. Gynecol Oncol 103:807, 2006

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Laparoscopic Trachelectomy

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Robotic Trachelectomy

Hong 2010 Persson 2008 Chuang 2008

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3.8% 3.6% 6.0%

159 studies 3098 patients

Lancet Oncol. 2016 Jun;17(6):e240-e253

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Lancet Oncol. 2016 Jun;17(6):e240-e253

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Recurrences: 6/125 (4.8%) Deaths: 2/110 (1.6%) Risk factor associated with recurrence

Size of the lesion > 2 cm (p=0.001)

  • 10% of ptes had lesions > 2 cm
  • Represent 50% of the recurrences
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Gynecologic Oncology 138 (2015) 304–310

N=120 6 recurrences (5.1%); 2 deaths (1.7%) 7 patients had lesions >2 cm (5.8 %) 3 recurrences (50%)

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Park et al. J Surg Oncol 2014;110:252–257

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Int J Gynecol Cancer. 2017 Sep;27(7):1438-1445

N=24, 15 VRT, 9 ART

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Radical Trachelectomy

Careful patient selection SIZE of the lesion Most important prognostic factor Meticulous preoperative evaluation: critical MRI: high quality Pathology review: expert pathologist

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Radical Trachelectomy

Considerable evolution in the radical trachelectomy technique (last 30 years) « Proof of concept » Radical Trachelectomy now considered « standard of care » in young women who wish to preserve fertility

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Radical Trachelectomy

Is radical surgery necessary in low risk small volume disease (< 2 cm) ?

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Less radical surgery

IA2 IB1

FIGO Staging

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Less radical surgery

IA2 IB1, 3 cm

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Less radical surgery

IA2 IB1, 3 cm

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Less radical surgery

Schmeler K et al. Gynecol Oncol 120:321, 2011

N=1117 < 1% All retrospective data

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(

Int J Gynecol Cancer 2016 Feb;26(2):416-21 (Belgrade, Serbia)

Conclusions: Our data show a risk of parametrial spread of 0.45% for tumors less than 20 mm in diameter, no LVSI, and a depth of invasion within the inner third.

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Less radical surgery

All retrospective data No prospective randomized trials

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The SHAPE Trial

Comparing radical hysterectomy and pelvic node dissection against simple hysterectomy and pelvic node dissection in patients with low risk cervical cancer

Chair: Marie Plante Laval University, Quebec City A CCTG Clinical Trials Group proposal for the Gynecological Cancer Inter Group (GCIG)

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Trial Schema

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Less radical surgery

Perhaps radical surgery is NOT necessary is small volume lesions…

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Less radical surgery

Simple Trachelectomy / Cone

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Helena Robova, et al., Curr Oncol Rep (2015) 17: 23

Types of fertility sparing surgery

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Simple trachelectomy

60183-04 60183-05 60183-07 60183-02

25 year old woman G0 Very early cervical cancer Minimal endocervical involvement

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Simple trachelectomy

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N=35 Nodes : negative except 2 with ITC 2/3 had NRD or in situ disease only 1 recurrence & death 25 pregnancies 72% delivered > 36 weeks

Int J Gynecol Cancer. 2017 Jun;27(5):1021-1027

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Less radical surgery

Meticulous/careful patient selection is of utmost importance

Preoperative pelvic MRI Expert pathology review

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Preoperative pelvic MRI

Noel P and Plante M. RadioGraphics 2014;34:1099-1119

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Preoperative pelvic MRI

Noel P and Plante M. RadioGraphics 2014;34:1099-1119

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Expert pathological assessment

Diagnostic LEEP and cone

Several LEEPs…

Margins status Several pieces Is the lesion truly < 2cm and < 10mm deep ? Danger is to perform conservative treatment in more extensive cervical cancer and end-up with cancer recurrence…

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43 cases 37 IB1 15 births

Int J Gynecol Cancer 2014;24: 118- 123

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Int J Gynecol Cancer 2017;27: 1001-1008

N=54; 76% IB1 6/7 recurrence were local (cervix)

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N=44; 32 (73%) completed FSS; 9 had NAC Simple Trach: 11 and cone: 21

6 recurrences (18%); 5 central; 3/9 after NAC