International radical trachelectomy assessment: IRTA study.
International radical trachelectomy assessment: IRTA study.
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DOI:
10.1136/ijgc-2019-000273
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发表时间:
2019-03
期刊:
影响因子:
--
通讯作者:
Pareja R
中科院分区:
文献类型:
--
作者:
Salvo G;Ramirez PT;Leitao M;Cibula D;Fotopoulou C;Kucukmetin A;Rendon G;Perrotta M;Ribeiro R;Vieira M;Baiocchi G;Falconer H;Persson J;Wu X;Căpilna ME;Ioanid N;Mosgaard BJ;Berlev I;Kaidarova D;Olawaiye AB;Liu K;Nobre SP;Kocian R;Saso S;Rundle S;Noll F;Tsunoda AT;Palsdottir K;Li X;Ulrikh E;Hu Z;Pareja R
Radical trachelectomy is considered a viable option for fertility preservation in patients with low-risk early-stage cervical cancer. Current standard approaches include laparotomy or minimally invasive surgery when performing radical trachelectomy. The aim of this study is to compare disease-free survival between patients with FIGO (2009) stage IA2 or IB1 (≤2cm) cervical cancer who underwent open versus minimally invasive (laparoscopic or robotic) radical trachelectomy. We hypothesize that minimally invasive radical trachelectomy has similar oncologic outcomes compared to the open approach. This is a collaborative, multi-institutional, international, retrospective study. Patients who underwent a radical trachelectomy and lymphadenectomy between January 1, 2005 and December 31, 2017 will be included. Institutional Review Board approval will be required. Each institution will be provided access to a study-specific REDCap (Research Electronic Data Capture) database maintained by MD Anderson Cancer Center and will be responsible for entering patient data. Cervical cancer FIGO (2009) stages IA2 and IB1 (≤2 cm) squamous, adenocarcinoma, or adenosquamous will be included. Surgery performed by the open approach or minimally invasive approach (laparoscopy or robotics). Tumor size >2cm, by physical examination, ultrasound, magnetic resonance imaging, computed tomography, or positron emission tomography (at least one should confirm a tumor size ≤2cm). Centers must contribute at least with 15 cases of radical trachelectomy (open, minimally invasive or both). Prior neoadjuvant chemotherapy or radiotherapy to the pelvis for cervical cancer at any time, prior lymphadenectomy, or pelvic retroperitoneal surgery, pregnant patients, aborted trachelectomy (intra operative conversion to radical hysterectomy), or vaginal approach. The primary endpoint is disease free survival (DFS) measured as the time from surgery until recurrence or death due to disease. To evaluate the primary objective, we will compare DFS among patients with FIGO (2009) stage IA2 or IB1 (≤2cm) cervical cancer who underwent open versus minimally invasive radical trachelectomy. An estimated 535 patients will be included: 256 open and 279 minimally invasive radical trachelectomy. Previous studies have shown that recurrence rates in the open group range from 3.8 to 7.6%. Assuming that the 4.5-year disease free survival rate for patients who underwent open surgery is 95.0%, we have 80% power to detect a 0.44 hazard ratio using alpha level 0.10. This corresponds to an 89.0% disease free survival rate at 4.5 years in the minimally invasive group.
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影响因子:
4.7
作者:
Hertel, Hermann;Koehler, Christhardt;Schneider, Achim
通讯作者:
Schneider, Achim
DOI:
10.1111/igc.0b013e3181b9549a
发表时间:
2009-11-01
影响因子:
4.8
作者:
Cibula, David;Slama, Jiri;Hill, Martin
通讯作者:
Hill, Martin
DOI:
10.1111/j.1471-0528.2004.00421.x
发表时间:
2005-03-01
影响因子:
5.8
作者:
Ungár, L;Pálfalvi, L;Smith, JR
通讯作者:
Smith, JR
影响因子:
4.7
作者:
Ramirez, Pedro T.;Schmeler, Kathleen M.;Soliman, Pamela T.
通讯作者:
Soliman, Pamela T.
DOI:
10.1016/s0950-3552(05)80392-x
发表时间:
1995-12-01
期刊:
BAILLIERES CLINICAL OBSTETRICS AND GYNAECOLOGY
影响因子:
--
作者:
Dargent, D;Mathevet, P
通讯作者:
Mathevet, P