33 research outputs found
How to Handle Lymphadenectomy Specimens to Identify Metastasis More Accurately in Gynecologic Pathology
Aim. To identify the value of processing multiple sections to detect metastasis in lymph nodes (LNs) dissected during gynecologic cancer surgery, and to evaluate the sizes of metastatic LNs in each region to compare with the largest one. Materials and Methods. This retrospective study included 362 patients who had gynecologic cancer with at least one metastatic LN. Slides of 627 metastatic LN specimens were categorized according to the processing technique into single and more than one section (MOS) groups. In the MOS group, the LNs were cut into 2 or 3 parallel slices because their greatest dimensions exceeded 0.5 cm. Sizes of LN metastatic foci (MF) were measured and defined as follows: MF 2 mm as macrometastasis. The largest LN diameters among the metastatic LNs and the largest LNs in those regions were measured. Groups were compared using the Kruskal-Wallis test. Results. Sixty-five (10.3%) of the metastatic LNs included in this study had micrometastases and 40 (6.3%) of them had MF <= 1 mm. The rate of micrometastasis was higher in the MOS group than in the single-section group (11.8% vs 8.5%, respectively). Twenty-eight percent (n = 175) of metastatic LNs were not the largest, and 55.5% of those were less than 1 cm in diameter. Conclusion. Methods of LN processing and macroscopic evaluation are not standardized, and processing single sections from LNs may overlook micrometastases. The detection rate of micrometastases can be improved by processing multiple sections from LNs
Transdiaphragmatic cardiophrenic lymph node resection in a patient with an advanced-stage ovarian cancer
The correlation between birth weight and insulin-like growth factor-binding protein-1 (IGFBP-1), kisspeptin-1 (KISS-1), and three-dimensional fetal volume
Stage IB Endometrioid Type Endometrial Cancer: The Role of Lymphadenectomy and Adjuvant Radiation Therapy
Objective: Both performances of lymphadenectomy and benefit of adding adjuvant radiotherapy are controversial for patients with International Federation of Gynecology and Obstetrics stage IB endometrioid type endometrial cancer. We aimed to identify the role of lymphadenectomy and adjuvant radiation therapy as well as clinicopathological prognostic factors for this group of patients.
Study Design: Records of all patients (n=132) with stage IB endometrioid endometrial cancer who were referred to or treated in our institution between Jan 1992 and Dec 2013 were retrospectively reviewed. Cox Proportional Hazard Regression Analysis was used to determine the effects of lymphadenectomy and adjuvant radiation as well as other clinicopathological factors on disease free survival and overall survival.
Results: Mean age was 59.9 years (range, 45-82). Lymphadenectomy didn't perform in 36 (27.3%) patients and 23 (17.4%) patients did not have any kind of adjuvant treatment. Mean lymph node count was 18.8 (range, 3-67). Federation of Gynecology and Obstetrics grade, lymphovascular space invasion, lymphadenectomy, receiving adjuvant treatment and type of received adjuvant therapy were not associated with disease free survival and overall survival for the entire cohort. In a subgroup of patients with grade1&2 tumor, 5-year disease free survival rates were 80% and 50% (p=0.4), respectively and overall survival rates were 94.8% and 93.8% (p=0.2), respectively for patients who had or didn't have adjuvant radiotherapy. While performance of lymphadenectomy was not significantly associated with disease free survival in this subgroup (p=0.56), this association was statistically significant for overall survival (97.9% vs. 86.4%, p=0.04)
Conclusion: Benefit of adjuvant radiotherapy in regard to prevention of recurrence needs to be confirmed by further studies. Lymphadenectomy had a survival benefit for patients with myometrial invasion greater than a half of myometrial thickness
Lymph Node Metastasis in Patients With Endometrioid Endometrial Cancer: Overtreatment Is the Main Issue
ObjectiveThe aim of this study was to evaluate the effectiveness of histological grade, depth of myometrial invasion, and tumor size to identify lymph node metastasis (LNM) in patients with endometrioid endometrial cancer (EC).MethodsA retrospective computerized database search was performed to identify patients who underwent comprehensive surgical staging for EC between January 1993 and December 2015. The inclusion criterion was endometrioid type EC limited to the uterine corpus. The associations between LNM and surgicopathological factors were evaluated by univariate and multivariate analyses.ResultsIn total, 368 patients were included. Fifty-five patients (14.9%) had LNM. Median tumor sizes were 4.5 cm (range, 0.7–13 cm) and 3.5 cm (range, 0.4–33.5 cm) in patients with and without LNM, respectively (P = 0.005). No LMN was detected in patients without myometrial invasion, whereas nodal spread was observed in 7.7% of patients with superficial myometrial invasion and in 22.6% of patients with deep myometrial invasion (P < 0.0001). Lymph node metastasis tended to be more frequent in patients with grade 3 disease compared with those with grade 1 or 2 disease (P = 0.131).ConclusionsThe risk of lymph node involvement was 30%, even in patients with the highest-risk uterine factors, that is, those who had tumors of greater than 2 cm, deep myometrial invasion, and grade 3 disease, indicating that 70% of these patients underwent unnecessary lymphatic dissection. A precise balance must be achieved between the desire to prevent unnecessary lymphadenectomy and the ability to diagnose LNM.</jats:sec
Prognostic factors and oncological outcomes of ovarian yolk sac tumors: a retrospective multicentric analysis of 99 cases
PurposeTo investigate the clinico-pathological prognostic factors and treatment outcomes in patients with ovarian yolk sac tumors (YST).MethodsA multicenter, retrospective department database review was performed to identify patients with ovarian YST who underwent surgery between 2000 and 2017 at seven Gynecologic Oncology Centers in Turkey.ResultsThe study group consisted of 99 consecutive patients with a mean age of 23.9years. While 52 patients had early stage (stage I-II) disease, the remaining 47 patients had advanced stage (stage III-IV) disease. Theuterus was preserved in 74 (74.8%) of the cases. The absence of gross residual disease following surgery was achieved in 76.8% of the cases. Of the 54 patients with lymph node dissection (LND), lymph node metastasis was detected in 10 (18.5%) patients. Of the 99 patients, only 3 patients did not receive adjuvant therapy, and most of the patients (91.9%) received BEP (bleomycin, etoposide, cisplatin) chemotherapy. Disease recurred in 21 (21.2%) patients. The 5-year disease-free survival (DFS) and overall survival (OS) in the entire cohort were 79.2% and 81.3%, respectively. In multivariate analysis, only residual disease following initial surgery was found to be significantly associated with DFS and OS in patients with ovarian YST (p=0.026 and p=0.001, respectively).ConclusionsOur results demonstrate the significance of achieving no visible residual disease in patients with ovarian YST. Fertility-sparing approach for patients with no visible residual disease affected neither DFS nor OS. Although high lymphatic involvement rate was detected, the benefit of LND could not be demonstrated
Stage IB Endometrioid Type Endometrial Cancer: The Role of Lymphadenectomy and Adjuvant Radiation Therapy
Objective: Both performances of lymphadenectomy and benefit of adding adjuvant radiotherapy are controversial for patients with International Federation of Gynecology and Obstetrics stage IB endometrioid type endometrial cancer. We aimed to identify the role of lymphadenectomy and adjuvant radiation therapy as well as clinicopathological prognostic factors for this group of patients.Study Design: Records of all patients (n=132) with stage IB endometrioid endometrial cancer who were referred to or treated in our institution between Jan 1992 and Dec 2013 were retrospectively reviewed. Cox Proportional Hazard Regression Analysis was used to determine the effects of lymphadenectomy and adjuvant radiation as well as other clinicopathological factors on disease free survival and overall survival.Results: Mean age was 59.9 years (range, 45-82). Lymphadenectomy didn't perform in 36 (27.3%) patients and 23 (17.4%) patients did not have any kind of adjuvant treatment. Mean lymph node count was 18.8 (range, 3-67). Federation of Gynecology and Obstetrics grade, lymphovascular space invasion, lymphadenectomy, receiving adjuvant treatment and type of received adjuvant therapy were not associated with disease free survival and overall survival for the entire cohort. In a subgroup of patients with grade1&2 tumor, 5-year disease free survival rates were 80% and 50% (p=0.4), respectively and overall survival rates were 94.8% and 93.8% (p=0.2), respectively for patients who had or didn't have adjuvant radiotherapy. While performance of lymphadenectomy was not significantly associated with disease free survival in this subgroup (p=0.56), this association was statistically significant for overall survival (97.9% vs. 86.4%, p=0.04) Conclusion: Benefit of adjuvant radiotherapy in regard to prevention of recurrence needs to be confirmed by further studies. Lymphadenectomy had a survival benefit for patients with myometrial invasion greater than a half of myometrial thickness.</jats:p
Therapy Modalities, Prognostic Factors, and Outcome of the Primary Cervical Carcinosarcoma: Meta-analysis of Extremely Rare Tumor of Cervix
ObjectiveThe aim of this study was to evaluate the prognostic factors, treatment options, and survival outcomes of primary carcinosarcomas of the uterine cervix.MethodsAn electronic search of the literature was conducted from 1951 to February 2017 to identify articles on primary cervical carcinosarcoma. After comprehensive evaluation of case series and case reports, 81 cases were included in the study.ResultsThe most common clinical FIGO (International Federation of Gynecology and Obstetrics) stage was IB at 53% of cases. Median follow-up time was 15 months (range, 1.75–156 months). Two-year disease-free survival (DFS) and overall survival (OS) of the entire cohort were 49% and 60%, respectively. Both 2-year DFS and OS were significantly higher in patients with stage I than in those with stage II disease or greater (73% vs 22%, P = 0.000 and 82% vs 33%, P = 0.000, respectively). Two-year OS was 17% for patients who received primary radiotherapy, whereas it was 68% for those who underwent only surgery (P = 0.003). Surgery followed by adjuvant radiotherapy with or without chemotherapy was significantly associated with improved DFS and OS compared with primary radiotherapy. Two-year DFS was 63% in patients who underwent primary surgery, whereas it was 100% in patients treated with primary surgery followed by adjuvant radiotherapy with chemotherapy (P = 0.030). Stage alone was an independent prognostic factor for risk of both recurrence and death (hazard ratios, 9.8 [P = 0.004] and 14 [P = 0.018], respectively).ConclusionsIn due course of presentation, the tumor stage has a great importance because it is the only independent factor for prognosis. Surgery followed by adjuvant radiotherapy with or without chemotherapy seems to be related with better OS and DFS.</jats:sec
Therapeutic value of lymphadenectomy and adjuvant radiotherapy in uterine corpus confined endometrioid-type cancer
Background: To determine the efficacy of lymphadenectomy and adjuvant radiotherapy in patients with endometrioid-type cancer confined to the uterine corpus. Methods: A total of 323 patients were evaluated. Patients were stratified according to depth of myometrial invasion (DMI) and tumor grade. Results: Lymphadenectomy was performed in 83% of the entire cohort. Age (<60 vs. ≥60) and DMI affected disease-free survival. Addition of lymphadenectomy improved the disease-specific survival. The improved effect of lymphadenectomy was only observed in DMI ≥½ and grade 2 tumor (78.5% vs. 95.4%). However, that effect in this group was determined in patients with more than 50 removed lymph nodes. Performing adjuvant radiotherapy and the type of the radiotherapy (vaginal brachytherapy vs. external beam radiotherapy) were not significant for disease-free and disease-specific survival. In the entire cohort, loco-regional recurrence occurred in 3.1% and 4.4% of patients with or without adjuvant radiotherapy, respectively. However, these rates were 2.6% and 13.6% for patients with DMI ≥½ and grade 2 who were older than 60 years, respectively. Conclusion: Lymphadenectomy should be performed in patients with DMI ≥½ and grade 2 to improve survival. Adjuvant vaginal brachytherapy may only be given to patients who are older than 60 years old with moderate differentiation and deep myometrial invasion to reduce loco-regional recurrence
