{"title":"The Effect of Metformin on Oncological Outcomes in Patients With Cervical Cancer With Type 2 Diabetes Mellitus.","authors":"Jitti Hanprasertpong, Ingporn Jiamset, Alan Geater, Thanarpan Peerawong, Wikanda Hemman, Sasima Kornsilp","doi":"10.1097/IGC.0000000000000855","DOIUrl":"10.1097/IGC.0000000000000855","url":null,"abstract":"<p><strong>Objective: </strong>The aim of this study was to evaluate any association between metformin use and oncological outcomes of cervical cancer in patients with type 2 diabetes mellitus (DM).</p><p><strong>Methods: </strong>We retrospectively identified 248 patients with cervical cancer with type 2 DM who received primary treatment between 2004 and 2015. The clinicopathological characteristics and oncological outcomes were collected and analyzed. The patients were then separated into metformin use (n = 118) or non-metformin use (n = 130) groups.</p><p><strong>Results: </strong>With a median follow-up of 2.85 years, patients who were given metformin had lower recurrence rate than patients who did not receive metformin (P = 0.011). The 5-year disease-free survival (DFS) and overall survival (OS) were 81.55% and 93.27% in the metformin use group, and 65.06% and 86.82% for the non-metformin use group, respectively. In multivariate analysis, non-metformin use (hazard ratio [HR], 1.89; P = 0.037), baseline hypertension (HR, 2.52; P = 0.005), and stage (HR for stage II vs I, 3.48; HR for stage III vs I, 6.45; P = 0.01) were independent adverse prognostic factors for DFS, whereas the statistically significant independent prognostic factors for OS were age (HR for age >65 vs ≤50, 3.86; P = 0.044) and stage (HR for stage III-IVA vs I-II, 3.45; P = 0.007).</p><p><strong>Conclusions: </strong>Our findings demonstrate that metformin use is associated with improved DFS, but not in OS in patients with cervical cancer with type 2 DM. Further large-scale and long-term follow-up studies are warranted to confirm the antitumor effects of metformin.</p>","PeriodicalId":13983,"journal":{"name":"International Journal of Gynecologic Cancer","volume":"19 1","pages":"131-137"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75253638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kristiina Ojamaa, Piret Veerus, Aleksei Baburin, Hele Everaus, Kaire Innos
{"title":"Time Trends in Ovarian Cancer Survival in Estonia by Age and Stage.","authors":"Kristiina Ojamaa, Piret Veerus, Aleksei Baburin, Hele Everaus, Kaire Innos","doi":"10.1097/IGC.0000000000000858","DOIUrl":"10.1097/IGC.0000000000000858","url":null,"abstract":"<p><strong>Objective: </strong>The objective of the study was to examine temporal trends in ovarian cancer (OC) survival in Estonia during 1995 to 2009 in relation to age and stage.</p><p><strong>Materials and methods: </strong>Estonian Cancer Registry data on all adult cases of primary OC diagnosed during 1995 to 2009 and followed up for vital status until 2014 were used to estimate relative survival ratios (RSRs). Cohort analysis was used to estimate 1-, 2-, and 5-year RSRs for patients diagnosed in 1995 to 1999, 2000 to 2004, and 2005 to 2009. Analysis was performed by age at diagnosis (<50; 50-59; 60-69; 70+ years) and stage (International Federation of Gynecology and Obstetrics 1988).</p><p><strong>Results: </strong>Among 2296 women included in the study, the age-adjusted 5-year RSR improved from 27% in 1995 to 1999 to 38% in 2005 to 2009. Survival increase of 10% units from 1995 to 1999 to 2005 to 2009 was seen for women aged 50 to 59 and 60 to 69 years. Among younger and older women, the respective changes were smaller. In 1995 to 1999, the difference in survival between the youngest and oldest age groups was 41% units. This decreased over the study period to 37% units. From 1995 to 1999 to 2005 to 2009, the 5-year RSR increased from 82% to 91% for stage I patients; from 48% to 67% for stage II patients; from 25% to 35% for stage III patients; and from 11% to 16% for stage IV patients.</p><p><strong>Conclusions: </strong>The study showed an improvement of OC survival in Estonia in all age and stage groups, but particularly among younger women and those with early stage disease. Slower progress among older women is of great concern.</p>","PeriodicalId":13983,"journal":{"name":"International Journal of Gynecologic Cancer","volume":"107 1","pages":"44-49"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88305067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Manfei Si, Lin Jia, Kun Song, Qing Zhang, Beihua Kong
{"title":"Role of Lymphadenectomy for Uterine Sarcoma: A Meta-Analysis.","authors":"Manfei Si, Lin Jia, Kun Song, Qing Zhang, Beihua Kong","doi":"10.1097/IGC.0000000000000842","DOIUrl":"10.1097/IGC.0000000000000842","url":null,"abstract":"<p><strong>Objective: </strong>Uterine sarcomas are rare, highly aggressive tumors with an unfavorable prognosis. The role of lymphadenectomy (LAD) remains controversial for this particular tumor type. To examine whether LAD can assist in prognosis or clinical benefits for uterine sarcoma patients, we performed a meta-analysis based on published studies.</p><p><strong>Methods: </strong>We initially identified published studies by searching the PubMed database up to 30 November 2015. Study quality was evaluated systematically using the Newcastle-Ottawa Scale for assessing the quality of studies for inclusion in meta-analyses. Pooled relative risks (RRs) and 95% confidence intervals (CIs) were calculated using Stata software version 12.0.</p><p><strong>Results: </strong>Our search retrieved 14 eligible studies, involving a total of 4867 patients, including 1356 (27.9%) patients who had LAD. The pooled RR for uterine leiomyosarcoma (uLMS) in patients with LAD in 5 trials was 0.90 (95% CI, 0.62-1.31) and for endometrial stromal sarcoma (ESS) in 11 trials was 0.96 (95% CI, 0.69-1.34), suggesting that there was no significant benefit of LAD in improving overall survival (P < 0.05). A random-effects model was chosen to estimate the RRs in view of the significant heterogeneity in the included studies (uLMS: Cochran Q test: P = 0.022, I = 64.9%; ESS: Cochran Q test: P = 0.005, I = 60.1%). No publication bias was detected by the Egger and Begg tests (uLMS: Begg: P = 0.221, Egger: P = 0.148; ESS: Begg: P = 1.000, Egger: P = 0.928).</p><p><strong>Conclusions: </strong>Based on currently available evidence, the findings of this meta-analysis suggest that LAD bears little prognostic or therapeutic benefit in patients with uterine sarcoma. Systematic LAD may not be recommended in patients with uLMS or ESS unless the patient has obvious extrauterine involvement, clinically suspicious enlarged nodes, or advanced sarcomas.</p>","PeriodicalId":13983,"journal":{"name":"International Journal of Gynecologic Cancer","volume":"91 1","pages":"109-116"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79980779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jiri Slama, Daniela Fischerova, Michal Zikan, Roman Kocian, Anna Germanova, Filip Fruhauf, Ladislav Dusek, David Cibula
{"title":"Sensitivity of Follow-Up Methods in Patients After Fertility-Sparing Surgery for Cervical Cancers.","authors":"Jiri Slama, Daniela Fischerova, Michal Zikan, Roman Kocian, Anna Germanova, Filip Fruhauf, Ladislav Dusek, David Cibula","doi":"10.1097/IGC.0000000000000835","DOIUrl":"10.1097/IGC.0000000000000835","url":null,"abstract":"<p><strong>Objective: </strong>The aim of our study was to compare the sensitivity of various methods and their combinations in the follow-up of patients with cervical cancer after fertility-sparing surgery (FSS).</p><p><strong>Methods: </strong>Included were women with cervical cancer in stages IA2 to IB2 who underwent FSS, which includes pelvic lymphadenectomy, sentinel lymph node biopsy, abdominal radical trachelectomy, vaginal trachelectomy, or needle conization. Follow-up visits were scheduled at 3-month intervals and included symptom-oriented discussion, gynecological and physical examination, colposcopy, Papanicolaou test, human papillomavirus (HPV) DNA test, and ultrasound examination. All cases with a recurrent disease were thoroughly analyzed, and the results of individual examinations were compared.</p><p><strong>Results: </strong>In total, 43 women (IA2, 8; IB1, 33; IB2, 2) were enrolled. The mean patient age was 31 years; most patients were nulliparous (68.4%, 26/38) with squamous cell cancers (26/38). Abdominal radical trachelectomy was performed in 10 women, simple vaginal trachelectomy was performed in 11 women, and conization was performed in 22 women, according to the tumor characteristics and topography. The median duration of the follow-up reached 37 months. Invasive cancer and high- and low-grade squamous intraepithelial lesions were detected in 8, 1, and 1 patients, respectively. All except 1 event were central, detected within the first year after FSS. Only 2 cases were symptomatic. Colposcopy detected 7 of 10 recurrences; 5 of them were HPV positive, and, in 2 cases, a Papanicolaou test revealed abnormalities. Papanicolaou tests were false positive in 27.7%, especially after trachelectomies.</p><p><strong>Conclusions: </strong>Most patients in whom cancer recurred after FSS reveal central or pelvic lesions, which can be successfully treated with salvage surgery or radiotherapy. The early detection of recurrence is an essential condition for a favorable oncological outcome. Colposcopy alone and in combination with HPV positivity showed the highest sensitivity for the detection of recurrent diseases, whereas other methods had limited reliability.</p>","PeriodicalId":13983,"journal":{"name":"International Journal of Gynecologic Cancer","volume":"41 1","pages":"147-153"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87768563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chang Yang, Tianbo Liu, Bairong Xia, Lina Gu, Ge Lou
{"title":"Correlation of Collagen Triple Helix Repeat Containing 1 Overexpression With Lymph Node and Peritoneal Metastasis in Epithelial Ovarian Cancer.","authors":"Chang Yang, Tianbo Liu, Bairong Xia, Lina Gu, Ge Lou","doi":"10.1097/IGC.0000000000000850","DOIUrl":"10.1097/IGC.0000000000000850","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to reveal whether collagen triple helix repeat containing 1 (CTHRC1) was a predictor of peritoneal and lymph node metastases in epithelial ovarian cancer, which had not been researched by others previously.</p><p><strong>Materials and methods: </strong>Western blot analysis showed that dramatic overexpression of CTHRC1 could be seen in most metastatic tissues. Univariate and multivariate logistic regression analyses demonstrated that overexpression of CTHRC1 was linked with peritoneal dissemination and lymph node metastasis in epithelial ovarian cancer.</p><p><strong>Results: </strong>The negative and sensitivity-predictive values of CTHRC1 staining were excellent for both lymph node and peritoneal metastases. The odds ratio of high versus low staining for peritoneal dissemination was 2.250 (95% confidence interval, 1.126-4.496), and that for lymph node metastasis was 13.102 (95% confidence interval, 6.036-28.439).</p><p><strong>Conclusions: </strong>Collagen triple helix repeat containing 1 may potentially be used as a predictive marker of clinical progression in ovarian cancer either alone or in combination with other markers.</p>","PeriodicalId":13983,"journal":{"name":"International Journal of Gynecologic Cancer","volume":"42 1","pages":"22-27"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89097330","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Radical Hysterectomy Plus Concurrent Chemoradiation/Radiation Therapy Is Negatively Associated With Return to Work in Patients With Cervical Cancer.","authors":"Keiichiro Nakamura, Hisashi Masuyama, Naoyuki Ida, Tomoko Haruma, Tomoyuki Kusumoto, Noriko Seki, Yuji Hiramatsu","doi":"10.1097/IGC.0000000000000840","DOIUrl":"10.1097/IGC.0000000000000840","url":null,"abstract":"<p><strong>Objective: </strong>Cervical cancer is one of the most common malignant diseases in working-age women. This study investigated the influence of adverse effects of various treatment modalities on return to work in women with cervical cancer.</p><p><strong>Methods: </strong>Questionnaires and clinical data from medical records of 97 patients with early stage (stages I and II) cervical cancer were collected and assessed by treatment received. The following treatment groups were analyzed for correlations between time to return to work and various adverse effects: radical hysterectomy (RH) alone, RH group (n = 29); concurrent chemoradiation therapy (CCRT)/radiation therapy (RT) alone, CCRT/RT group (n = 21); and RH + CCRT/RT group (n = 47). The χ test was used to determine the significance of the correlations.</p><p><strong>Results: </strong>The mean age at the time of diagnosis was 43.0 years and the average interval since treatment was 4.5 years. The RH + CCRT/RT group was the most strongly negatively associated with return to work in employed patients who had undergone CCRT/RT group of cervical cancer (P = 0.012). There was a significant association between failure to return to work and lower extremity lymphedema (P = 0.049). A more than-6-month interval between treatment and return to work and reduced personal income occurred in a significantly higher percentage of patients in the RH + CCRT group than in the CCRT/RT group (P = 0.034 and P = 0.034).</p><p><strong>Conclusions: </strong>Of the treatments assessed, RH + CCRT/RT has the greatest negative effect on return to work in women with cervical cancer.</p>","PeriodicalId":13983,"journal":{"name":"International Journal of Gynecologic Cancer","volume":"48 1","pages":"117-122"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74732746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kyu Chan Lee, Hun Jung Kim, KiHoon Sung, Young Eun Choi, Seok Ho Lee, Soyi Lim, Kwang Beom Lee, Jin Woo Shin, Chan Yong Park, Young Saing Kim, Sun Jin Sym, Young Sup Shim, Seung Joon Choi
{"title":"The Predictive Value of Tumor Size, Volume, and Markers During Radiation Therapy in Patients With Cervical Cancer.","authors":"Kyu Chan Lee, Hun Jung Kim, KiHoon Sung, Young Eun Choi, Seok Ho Lee, Soyi Lim, Kwang Beom Lee, Jin Woo Shin, Chan Yong Park, Young Saing Kim, Sun Jin Sym, Young Sup Shim, Seung Joon Choi","doi":"10.1097/IGC.0000000000000837","DOIUrl":"10.1097/IGC.0000000000000837","url":null,"abstract":"<p><strong>Objectives: </strong>We investigated the prognostic significance of changes in primary tumor volume and serum squamous cell carcinoma antigen (SCC-ag) levels during radiation therapy (RT) in patients with cervical cancer.</p><p><strong>Methods: </strong>We conducted a review of 40 patients treated with RT. All patients received external beam RT and intracavitary brachytherapy. The primary tumor volume and squamous cell carcinoma antigen levels were measured pre-RT and mid-RT. Overall survival (OS) and progression free survival (PFS) were estimated, and possible prognostic factors for survival were analyzed.</p><p><strong>Results: </strong>The correlation coefficient between primary tumor volume reduction rate (pTVRR) and serum squamous cell carcinoma antigen reduction rate in all patients was 0.550 (P < 0.001). In univariate analysis, stage more than II (P <0.001), pre-RT pTV of 55 cm or more (P = 0.05), mid-RT tumor size of 4 cm or more (P = 0.004), and pTVRR of 90% or less (P = 0.031) were significant unfavorable prognostic factors for PFS, whereas stage (P = 0.009) was the only significant prognostic factor for OS. Multivariable analysis revealed that none of these factors were independently associated with PFS or OS.</p><p><strong>Conclusions: </strong>There was a significant correlation between pTVRR and squamous cell carcinoma antigen reduction rate. Our findings indicate that the tumor parameters such as pre-RT pTV, mid-RT tumor size, and pTVRR are associated with PFS in women with cervical cancer.</p>","PeriodicalId":13983,"journal":{"name":"International Journal of Gynecologic Cancer","volume":"1 1","pages":"123-130"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89561501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rikki A Cannioto, Lara E Sucheston-Campbell, Shalaka Hampras, Ellen L Goode, Keith Knutson, Roberta Ness, Francesmary Modugno, Paul Wallace, J Brian Szender, Paul Mayor, Chi-Chen Hong, Janine M Joseph, Grace Friel, Warren Davis, Mary Nesline, Kevin H Eng, Robert P Edwards, Bridget Kruszka, Kristina Schmitt, Kunle Odunsi, Kirsten B Moysich
{"title":"The Association of Peripheral Blood Regulatory T-Cell Concentrations With Epithelial Ovarian Cancer: A Brief Report.","authors":"Rikki A Cannioto, Lara E Sucheston-Campbell, Shalaka Hampras, Ellen L Goode, Keith Knutson, Roberta Ness, Francesmary Modugno, Paul Wallace, J Brian Szender, Paul Mayor, Chi-Chen Hong, Janine M Joseph, Grace Friel, Warren Davis, Mary Nesline, Kevin H Eng, Robert P Edwards, Bridget Kruszka, Kristina Schmitt, Kunle Odunsi, Kirsten B Moysich","doi":"10.1097/IGC.0000000000000845","DOIUrl":"10.1097/IGC.0000000000000845","url":null,"abstract":"<p><strong>Objective: </strong>There is a mounting body of evidence demonstrating higher percentages of regulatory T (Treg) cells in the peripheral blood of patients with cancer in comparison to healthy controls, but there is a paucity of epidemiological literature characterizing circulating Treg cells among patients with epithelial ovarian cancer (EOC). To investigate the role of peripheral Treg cells in ovarian neoplasms, we conducted a case-control study to characterize circulating concentrations of Treg cells among patients with EOC, women with benign ovarian conditions, and healthy controls without a history of cancer.</p><p><strong>Materials and methods: </strong>Participants were identified for inclusion due to their participation in the Data Bank and BioRepository program at Roswell Park Cancer Institute in Buffalo, NY. Patients included 71 women with a primary diagnosis of EOC and 195 women with a diagnosis of benign ovarian conditions. Controls included 101 age- and race-matched women without a history of cancer. Nonfasting, pretreatment peripheral blood levels of CD3+CD4+CD25+FOXP3+ Treg cells were measured using flow cytometric analyses and expressed as a percentage of total CD3+ cells and as a percentage of total CD3+CD4+ cells.</p><p><strong>Results: </strong>Compared to healthy controls and women with benign ovarian conditions, patients with EOC had significantly higher frequency of Treg cells (P < 0.04). In multivariable logistic regression analyses using Treg frequency expressed as a percentage of CD+3 cells, we observed a significant positive association between Treg cell percentage and EOC risk, with each 1% increase associated with a 37% increased risk of EOC (odds ratio, 1.37; 95% confidence interval, 1.04-1.80). We observed a similar trend when Treg frequency was expressed as a percentage of CD3+CD+4 cells (odds ratio, 1.22; 95% confidence interval, 0.99-1.49).</p><p><strong>Conclusions: </strong>The current study provides support that peripheral Treg cell frequency is elevated in patients with EOC in comparison to women with benign ovarian conditions and healthy controls.</p>","PeriodicalId":13983,"journal":{"name":"International Journal of Gynecologic Cancer","volume":"8 1","pages":"11-16"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5177489/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82229172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Angiolo Gadducci, Stefania Cosio, Valentina Zizioli, Sara Notaro, Roberta Tana, Andrea Panattoni, Enrico Sartori
{"title":"Patterns of Recurrence and Clinical Outcome of Patients With Stage IIIC to Stage IV Epithelial Ovarian Cancer in Complete Response After Primary Debulking Surgery Plus Chemotherapy or Neoadjuvant Chemotherapy Followed by Interval Debulking Surgery: An Italian Multicenter Retrospective Study.","authors":"Angiolo Gadducci, Stefania Cosio, Valentina Zizioli, Sara Notaro, Roberta Tana, Andrea Panattoni, Enrico Sartori","doi":"10.1097/IGC.0000000000000843","DOIUrl":"10.1097/IGC.0000000000000843","url":null,"abstract":"<p><strong>Objective: </strong>The objective of this retrospective study was to assess the clinical outcome of patients with advanced epithelial ovarian cancer in complete response after primary debulking surgery (PDS) or neoadjuvant chemotherapy followed by interval debulking surgery (IDS]).</p><p><strong>Methods: </strong>The authors reviewed the hospital records of 384 patients who underwent PDS (n = 322) or IDS (n = 62) and who were in complete response after primary treatment.</p><p><strong>Results: </strong>Optimal (residual disease [RD] < 1 cm) and complete (no gross RD) cytoreduction rates were higher after IDS than after PDS (71.0% vs 55.9%; P = 0.001 and 51.6% vs 35.7%, respectively; P = 0.02). Tumor recurred in 73.0% of the 322 complete responders after PDS versus 87.1% of the 62 complete responders after IDS (P = 0.01). The IDS group showed a higher recurrence rate within 6 months (11.3% vs 3.1%: P = 0.01) and a trend to higher recurrence rate between 6 and 12 months (30.6% vs 19.9%). Tumor recurred in 57.4% of the 115 completely cytoreduced patients after PDS versus 87.5% of the 32 completely cytoreduced patients after IDS (P = 0.001). The IDS group showed a trend to higher recurrence rate within 6 months (6.2% vs 1.7%) and a higher recurrence rate between 6 and 12 months (37.5% vs 15.6%; P = 0.01). Two-year, 5-year, and 7-year progression-free survival were 65.8%, 40.8%, and 39.3% for completely cytoreduced patients after PDS versus 43.8%, 12.5%, and 12.5% for completely cytoreduced patients after IDS (P = 0.001); and 2-year, 5-year, and 7-year overall survival were 96.4%, 69.3%, and 50.4% for the former versus 87.1%, 41.8%, and 32.6% for the latter (P = 0.001).</p><p><strong>Conclusions: </strong>The clinical outcome of completely cytoreduced patients was significantly better for PDS group than for IDS group, and therefore, the achievement of no gross RD after surgery seemed to have a different prognostic relevance for the 2 groups.</p>","PeriodicalId":13983,"journal":{"name":"International Journal of Gynecologic Cancer","volume":"30 1","pages":"28-36"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91307547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rüdiger Klapdor, Hermann Hertel, Philipp Soergel, Peter Hillemanns
{"title":"Groin Recurrences in Node Negative Vulvar Cancer Patients After Sole Sentinel Lymph Node Dissection.","authors":"Rüdiger Klapdor, Hermann Hertel, Philipp Soergel, Peter Hillemanns","doi":"10.1097/IGC.0000000000000860","DOIUrl":"10.1097/IGC.0000000000000860","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to evaluate the recurrence rates after sole sentinel dissection in vulvar cancer and describe characteristics of groin recurrences.</p><p><strong>Methods: </strong>All vulvar cancer cases between 2008 and 2014 were reviewed. Inclusion criteria were restricted to lymph node-negative patients, sole sentinel lymph node dissection (SLND), and tumor diameter less than 4 cm. In all patients, Tc-99m nanocolloid was used for preoperative SLN imaging. Regularly, planar lymphoscintigraphy and single-photon emission computed tomography with computed tomography were performed. Ultrastaging was routinely conducted on all negative lymph nodes.</p><p><strong>Results: </strong>Of 140 vulvar cancer cases, 30 node-negative patients underwent sole SLND and met inclusion criteria. Keratinizing squamous cell carcinoma was determined in final histology in 20/30 (66.7%) patients and the mainly diagnosed tumor stage was pT1b (21/30, 70%). Three perioperative complications occurred. On average, 4.6 (1-9) SLNs were dissected per patient and 2.5 (1-6) per each groin, respectively. During a median follow-up of 43.5 (4-75) months, 5/30 (16.7%; 95% confidence interval, 7.3%-33.6%) local recurrences occurred. In addition, 2/30 (6.6%; 95% confidence interval, 1.9%-21.3%) groin recurrences were identified within a period of 12 months after the primary surgery. Both patients had large (>2 cm) midline tumors. Despite surgical as well as adjuvant treatment of the recurrent disease, both patients with groin recurrences died.</p><p><strong>Conclusions: </strong>Sentinel lymph node dissection is a safe and feasible alternative in early vulvar cancer. But false-negative sentinel carry a high risk of mostly fatal groin recurrences. Especially, midline tumors larger than 2 cm have to be treated with caution, because they are mostly found in cases with groin recurrences after sole SLND.</p>","PeriodicalId":13983,"journal":{"name":"International Journal of Gynecologic Cancer","volume":"30 1","pages":"166-170"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88389732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}