Evaluation of Clinical Significance of Lymphovascular Space Invasion in Stage IA Endometrial Cancer

Oncology ◽  
2021 ◽  
Author(s):  
Kaoru Okugawa ◽  
Hideaki Yahata ◽  
Kazuhisa Hachisuga ◽  
Hiroshi Tomonobe ◽  
Nobuko Yasutake ◽  
...  

Introduction: The prognostic significance of lymphovascular space invasion (LVSI) in stage IA endometrial cancer remains unclear. The aim of this study was to evaluate the clinical significance of LVSI in stage IA endometrial cancer. Methods: Clinical data of patients with stage IA endometrial cancer who underwent initial surgery at our institution between January 2008 and December 2018 were reviewed retrospectively. Information of patients, surgery, and characteristics of cancer were obtained from medical records and pathological reports. Results: Two hundred ninety-seven patients were enrolled in this study. With a median follow-up of 60 months, 15 patients experienced recurrence (5.1%) and four patients died of endometrial cancer (1.3%). The recurrence and mortality rates did not differ significantly between the LVSI-positive and -negative groups (P=0.07 and P=0.41, respectively). Recurrence-free survival and endometrial cancer-specific survival also did not differ significantly between these groups (P=0.11 and P=0.49, respectively). The 5-year endometrial cancer-specific survival rates for tumors with and without LVSI were 97.0% and 98.9%, respectively. Among patients with low-grade tumors, recurrence-free survival and endometrial cancer-specific survival did not differ significantly between patients with tumors with and without LVSI (P=0.92 and P=0.72, respectively). The 5-year endometrial cancer-specific survival rates for low-grade tumors with and without LVSI were 100% and 99.3%, respectively. Conclusion: LVSI was not a prognostic factor of not only stage IA endometrial cancer, but also stage IA low-grade cancer.

2018 ◽  
Vol 28 (5) ◽  
pp. 890-894 ◽  
Author(s):  
Ellen Cusano ◽  
Victoria Myers ◽  
Rajiv Samant ◽  
Talia Sudai ◽  
Allison Keller ◽  
...  

ObjectiveLymphovascular space invasion (LVSI) has been defined as a significant adverse prognostic factor in early-stage endometrial cancer, primarily because of its high association with nodal metastases. This study aimed to determine if LVSI provides any prognostic significance in pathologic node-negative surgically staged (T1N0) endometrial cancer patients.Methods/MaterialsThis retrospective cohort study included all patients with pathologic stage T1N0 endometrial carcinoma treated at The Ottawa Hospital Cancer Centre from 1998 to 2007. Patient demographics, pathologic findings, treatment, and outcome data were collected. Univariate and multivariate cox regression modeling was used to assess significance and adjust for demographic and histopathologic covariates. Kaplan-Meier curves were used to estimate the 5-year overall and recurrence-free survival.ResultsOur study included 400 pathologic stage T1N0 patients who received an initial total hysterectomy and bilateral salpingo-oophorectomy with lymphadenectomy. The median age at diagnosis was 62 years, and the median follow-up was 66 months. Fifty-four patients (13.5%) had a positive LVSI status, and 346 (86.5%) had a negative LVSI status. The 5-year overall survival was 97.3% in patients without LVSI and 90.9% in those with LVSI (P < 0.001). The 5-year recurrence-free survival was 95.2% in patients without LVSI and 85.9% in those with LVSI (P = 0.006). Univariate analysis identified grade, stage, and LVSI as the covariates significantly associated with time to recurrence, and identified age, grade, stage, and LVSI to be significantly associated with overall survival. There were no significant covariates for recurrence-free survival by multivariate analysis, and only age and LVSI were significant for overall survival.ConclusionsLymphovascular space invasion is an overall poor prognostic factor in T1N0 endometrial cancer. After adjusting for other factors, LVSI remains an independent risk factor for worse overall survival. Therefore, estimation of overall survival in patients with early-stage, node-negative endometrial cancer should take into account LVSI status.


2021 ◽  
pp. ijgc-2021-003112
Author(s):  
Brenna E Swift ◽  
Allan Covens ◽  
Victoria Mintsopoulos ◽  
Carlos Parra-Herran ◽  
Marcus Q Bernardini ◽  
...  

ObjectivesTo assess the effect of complete surgical staging and adjuvant chemotherapy on survival in stage I, low grade endometrioid ovarian cancer.MethodsThis retrospective study was conducted at two cancer centers from July 2001 to December 2019. Inclusion criteria were all stage I, grade 1 and 2 endometrioid ovarian cancer patients. Patients with mixed histology, concurrent endometrial cancer, neoadjuvant chemotherapy, and patients who did not undergo follow-up at our centers were excluded. Clinical, pathologic, recurrence, and follow-up data were collected. Cox proportional hazard model evaluated predictive factors. Recurrence-free survival and overall survival were calculated using the Kaplan-Meier method.ResultsThere were 131 eligible stage I patients: 83 patients (63.4%) were stage IA, 5 (3.8%) were stage IB, and 43 (32.8%) were stage IC, with 80 patients (61.1%) having grade 1 and 51 (38.9%) patients having grade 2 disease. Complete lymphadenectomy was performed in 34 patients (26.0%), whereas 97 patients (74.0%) had either partial (n=22, 16.8%) or no (n=75, 57.2%) lymphadenectomy. Thirty patients (22.9%) received adjuvant chemotherapy. Median follow-up was 51.5 (95% CI 44.3 to 57.2) months. Five-year recurrence-free survival was 88.0% (95% CI 81.6% to 94.9%) and 5 year overall survival was 95.1% (95% CI 90.5% to 99.9%). In a multivariable analysis, only grade 2 histology had a significantly higher recurrence rate (HR 3.42, 95% CI 1.03 to 11.38; p=0.04). There was no difference in recurrence-free survival (p=0.57) and overall survival (p=0.30) in patients with complete lymphadenectomy. In stage IA/IB, grade 2 there was no benefit of adjuvant chemotherapy (p=0.19), and in stage IA/IB, low grade without complete surgical staging there was no benefit of adjuvant chemotherapy (p=0.16). Twelve patients (9.2%) had recurrence; 3 (25%) were salvageable at recurrence and are alive with no disease.ConclusionsPatients with stage I, low grade endometrioid ovarian cancer have a favorable prognosis, and adjuvant chemotherapy and staging lymphadenectomy did not improve survival.


2019 ◽  
Vol 47 (6) ◽  
pp. 2492-2498 ◽  
Author(s):  
Tianjiao Lyu ◽  
Lu Guo ◽  
Xiaojun Chen ◽  
Nan Jia ◽  
Chao Gu ◽  
...  

Objective This study aimed to retrospectively investigate the safety of ovarian preservation of premenopausal women with stage 1a endometrial carcinoma. Methods We performed a population-based study to identify surgically treated stage Ia endometrial cancer of premenopausal women who were diagnosed between August 1989 and December 2015 in our center. Survival outcomes and recurrence rate were examined for premenopausal women who underwent ovarian preservation. Recurrence-free survival rates were calculated following generation of Kaplan–Meier curves and were compared with the log-rank test. Cox regression analysis was performed to identify the independent factors affecting the recurrence rate. Results Patients with ovarian preservation tended to be significantly younger at diagnosis, have less myometrial invasion, and were less likely to undergo lymphadenectomy compared with women treated with bilateral salpingo-oophorectomy. There was no significant difference in recurrence-free survival between the two groups. In the Cox regression model, ovarian preservation remained an independent prognostic factor for improved overall survival. Conclusion Ovarian preservation does not have a negative effect on oncological outcomes. Ovarian preservation can be applied to premenopausal women with stage Ia endometrial carcinoma.


2018 ◽  
Vol 28 (8) ◽  
pp. 1624-1630 ◽  
Author(s):  
Annick Pina ◽  
Robert Wolber ◽  
Jessica N. McAlpine ◽  
Blake Gilks ◽  
Janice S. Kwon

ObjectiveThere is uncertainty about the prognostic significance of mismatch repair (MMR) deficiency in endometrial cancer. The objective was to evaluate clinical characteristics and outcomes of endometrial cancers based on MMR status within a population-based study.MethodsThis was a retrospective population-based cohort study of all endometrial cancer cases from the Vancouver Coastal Health Authority region, evaluated for 4 MMR proteins using immunohistochemistry from 2012 to 2015. Patients were classified as MMR deficient (dMMR, any MMR protein absent) or MMR proficient (pMMR), Demographics, tumor characteristics, recurrences, and survival rates were compared according to MMR status.ResultsThere were 892 patients, with 650 pMMR (72.5%) and 242 dMMR tumors. The dMMR group had more endometrioid tumors (87.6% vs 74.0%, P < 0.001), lymphovascular space invasion (43.8% vs 30.8%, P = 0.001), and dedifferentiation (5.9% vs 1.5%, P < 0.001), but fewer grade 1 tumors compared with the pMMR group (31.8% vs 40.8%, P < 0.001). Median progression-free survival and overall survival have not been reached. After a median follow-up of 31 months (1–99 months), there was no difference in progression or recurrence rates between pMMR and dMMR tumors (19.5% vs 16.5%; P = 0.31). However, among those with nonendometrioid tumors, recurrence and mortality rates were significantly higher for pMMR than dMMR tumors (42.0% vs 10.0%, P = 0.001, and 36.1% vs 13.1%, P = 0.01, respectively), despite similar stage and lymphovascular space invasion distributions.DiscussionIn this population-based study, there were no significant differences in recurrence or survival outcomes according to MMR status in endometrial cancer. However, among those with nonendometrioid tumors, there were lower recurrence and mortality rates associated with MMR-deficient compared with MMR-proficient tumors.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e22110-e22110
Author(s):  
G. Badalato ◽  
L. Barlow ◽  
M. Benson ◽  
J. McKiernan

e22110 Background: Preoperative PSA level, Gleason score, and tumor stage have all been shown to influence risk of recurrence after radical prostatectomy. Increasing age has been associated with more indolent behavior in some cancers. This study evaluates the effects of age at surgery on recurrence-free survival in prostate cancer patients at a single institution stratified by established preoperative risk factors. Methods: Using the Columbia Urologic Oncology Database, a retrospective analysis of 3,736 men treated with open or robotic-assisted laparoscopic radical prostatectomy for prostate cancer from 1988 to 2008 was conducted. Patients were divided into two groups by age at the time of surgery, and recurrence-free survival rates were analyzed using Kaplan-Meier survival curves. The subgroups were stratified by preoperative PSA level, biopsy Gleason score, and clinical stage; multivariate analyses with cox proportional hazards models were used to further identify independent predictors of recurrence. Recurrence was defined as a single PSA level of 0.2 ng/ml or greater at least 28 days after surgery. Results: 1,984 patients were divided into groups 1 (n=1,325 age 40–64) and 2 (n=659 age ≥65). Five-year recurrence-free survival rates were 80.6%(CI: 78.0–82.9%) and 75.6%(CI: 71.5–79.1%) for groups 1 and 2, respectively. In the univariate model, advanced age was significantly associated with an increased overall risk of recurrence (HR 1.30, p=0.012). However, in multivariate analyses accounting for PSA, Gleason score, and clinical stage, age was not shown to be an independent predictor of recurrence (HR 1.04, p=0.76). In a subset of patients with low-grade cancer (Gleason score 2- 6), advanced age was associated in a univariate analysis with an even greater relative risk of recurrence (HR 1.47, p=0.032). However, this was not significant in the multivariate model (HR 1.27, p=0.21). Conclusions: Older patients who undergo radical prostatectomy for prostate cancer appear to have an increased risk of recurrence, which is most notable in patients with low-grade disease. However, age is not an independent predictor of recurrence when accounting for PSA, grade, and stage. No significant financial relationships to disclose.


2017 ◽  
Vol 11 ◽  
pp. 117822341774585
Author(s):  
Lakmini Mudduwa ◽  
Harshini Peiris ◽  
Shania Gunasekara ◽  
Deepthika Abeysiriwardhana ◽  
Thusharie Liyanage

Aim: To study the prognostic value of immunohistochemically detected low Claudin3 expression in breast cancers. Methods: This retrospective study included patients with breast cancer who were investigated at our unit from 2006 to 2015. Tissue microarrays were constructed, and immunohistochemical staining was done to assess the Claudin3 expression and to classify breast cancers according to the immunohistochemical surrogates for molecular classification. Kaplan-Meier model and log-rank test were used for recurrence-free survival and breast cancer–specific survival analysis. Results: Of the 853 patients, overall low expression of Claudin3 was seen in 18.4%. Recurrence-free survival of patients with overall low Claudin3 breast cancers was poor in luminal A ( P = .006) and luminal B (Her2−) ( P = .009) subtypes compared with those who had Claudin3 expression in each group. Conclusions: Assessment of Claudin3 expression by immunohistochemistry is suggested for luminal A and luminal B (Her2−) subtypes to identify patients with poor prognosis.


2000 ◽  
Vol 18 (5) ◽  
pp. 987-987 ◽  
Author(s):  
Howard S. Hochster ◽  
Martin M. Oken ◽  
Jane N. Winter ◽  
Leo I. Gordon ◽  
Bruce G. Raphael ◽  
...  

PURPOSE: To determine the toxicity and recommended phase II doses of the combination of fludarabine plus cyclophosphamide in chemotherapy-naive patients with low-grade lymphoma. PATIENTS AND METHODS: Previously untreated patients with low-grade lymphoma were entered onto dosing cohorts of four patients each. The cyclophosphamide dose, given on day 1, was increased from 600 to 1,000 mg/m2. Fludarabine 20 mg/m2 was administered on days 1 through 5. The first eight patients were treated every 21 days; later patients were treated every 28 days. Prophylactic antibiotics were required. RESULTS: Prolonged cytopenia and pulmonary toxicity each occurred in three of eight patients treated every 3 weeks. The 19 patients treated every 28 days, who were given granulocyte colony-stimulating factor as indicated, did not have undue nonhematologic toxicity. Dose-limiting toxicity was hematologic. At the recommended phase II/III dose (cyclophosphamide 1,000 mg/m2), grade 4 neutropenia was observed in 17% of all cycles and 31% of first cycles. Grade 3 or 4 thrombocytopenia was seen in only 1% of all cycles. The median number of cycles per patient was six (range, two to 11) for all patients enrolled. The response rate was 100% of 27 patients entered; 89% achieved a complete and 11% a partial response. Nineteen of 22 patients with bone marrow involvement had clearing of the marrow. Median duration of follow-up was more than 5 years; median overall and disease-free survival times have not been reached. Kaplan-Meier estimated 5-year overall survival and disease-free survival rates were 66% and 53%, respectively. CONCLUSION: The recommended dosing for this combination in patients with previously untreated low-grade lymphoma is cyclophosphamide 1,000 mg/m2 day 1 and fludarabine 20 mg/m2 days 1 through 5. The regimen has a high level of activity, with prolonged complete remissions providing 5-year overall and disease-free survival rates as high as those reported for other therapeutic approaches in untreated patients.


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Byung Jun Kim ◽  
Hyeonwoo Kim ◽  
Ung Sik Jin ◽  
Kyung Won Minn ◽  
Hak Chang

Background. Dermatofibrosarcoma protuberans (DFSP), a rare low-grade sarcoma of fibroblast origin, tends to extend in a finger-like fashion beyond macroscopic tumor margins. Therefore, incomplete removal and subsequent recurrence are common. This study aimed to determine the efficacy of wide local excision (WLE) for controlling local recurrence of DFSP.Methods. The medical records of 90 DFSP patients who received WLE at our hospital between June 1992 and January 2015 were retrospectively reviewed. WLE was conducted including a 3 cm (range, 1 to 5 cm) safety margin according to tumor size, location, and recurrence status. Clinical and tumor characteristics and surgical methods were evaluated for risk factor analysis and local recurrence-free survival.Results. DFSP occurred most often in patients in their 30s (30%) and on the trunk (51.1%). Five patients (5.5%) experienced local recurrence during the 43.4-month follow-up period. Recurrence was found at a mean of 10.8 months after WLE. Although no factors were significantly associated with recurrence, recurrences were more frequent in head and neck. Recurrence-free survival was 87% in 6 years and 77% in 7 years.Conclusions. WLE with adequate lateral and deep margins can effectively control local recurrence rate and is a simple and effective method to treat DFSP.


1997 ◽  
Vol 2 (3) ◽  
pp. E1
Author(s):  
Roger J. Packer ◽  
Joanne Ater ◽  
Jeffrey Allen ◽  
Peter Phillips ◽  
Russell Geyer ◽  
...  

The optimum treatment of nonresectable low-grade gliomas of childhood remains undecided. There has been increased interest in the use of chemotherapy for young children, but little information concerning the long-term efficacy of such treatment. Seventy-eight children with a mean age of 3 years (range 3 months-16 years) who had newly diagnosed, progressive low-grade gliomas were treated with combined carboplatin and vincristine chemotherapy. The patients were followed for a median of 30 months from diagnosis, with 31 patients followed for more than 3 years. Fifty-eight children had diencephalic tumors, 12 had brainstem gliomas, and three had diffuse leptomeningeal gliomas. Forty-four (56%) of 78 patients showed an objective response to treatment. Progression-free survival rates were 75 ± 6% at 2 years and 68 ± 7% at 3 years. There was no statistical difference in progression-free survival rates between children with neurofibromatosis Type 1 and those without the disease (2-year, progression-free survival 79 ± 11% vs. 75 ± 6%, respectively). The histological subtype of the tumor, its location, and its maximum response to chemotherapy did not have an impact on the duration of disease control. The only significant prognostic factor was age: children 5 years old or younger at the time of treatment had a 3-year progression-free survival rate of 74 ± 7% compared with a rate of 39 ± 21% in older children (p < 0.01). Treatment with carboplatin and vincristine is effective, especially in younger children, in controlling newly diagnosed progressive low-grade gliomas.


2016 ◽  
Vol 101 (1-2) ◽  
pp. 7-13
Author(s):  
Ohseong Kwon ◽  
Seok-Soo Byun ◽  
Sung Kyu Hong ◽  
Ja Hyeon Ku ◽  
Cheol Kwak ◽  
...  

Partial nephrectomy has become a treatment of choice for clinical T1a renal masses. Some international guidelines suggest that partial nephrectomy can be applied also in clinical T1b tumors. The aim of this study was to evaluate the feasibility of partial nephrectomy for tumors larger than 4 cm. We reviewed the medical records of 1280 patients who underwent partial nephrectomy and had pathologically confirmed malignancy. Patients were categorized into two groups by the size of tumors on computed tomography image, with a cutoff value of 4 cm. The oncologic and functional outcomes were compared between the two groups. Recurrence-free survival after surgery was estimated using the Kaplan-Meier method. Of the 1280 patients, 203 patients (15.9%) had renal tumors larger than 4 cm. There were significantly more exophytic tumors (P &lt; 0.001) and the R.E.N.A.L. scores were significantly higher (P &lt; 0.001) in partial nephrectomy &gt;4 cm. Mean ischemic times were significantly different (P &lt; 0.001). After 24 months, mean creatinine level between partial nephrectomy &gt;4 cm and partial nephrectomy ≤4 cm was not different significantly (P = 0.554). And the percent changes of glomerular filtration rate after partial nephrectomy were not different at last follow-up (P = 0.082). The 5-year recurrence-free survival rates were 96.6% in partial nephrectomy ≤4 cm, and 94.5% in partial nephrectomy &gt;4 cm (P = 0.416). Based on the present findings, partial nephrectomy for tumors larger than 4 cm showed comparable feasibility and safety to partial nephrectomy for tumors ≤4 cm considering oncologic and functional outcomes, despite longer operative and ischemic time.


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