Long-Term Outcomes and Factors Related to the Prognosis of Pure Ovarian Dysgerminoma: A Retrospective Study of 107 Cases

Author(s):  
Tianyun Xu ◽  
Fei Sun ◽  
Yanfang Li

<b><i>Objective:</i></b> The aim of this study was to evaluate the long-term outcomes and the factors related to patient prognosis. <b><i>Materials and Methods:</i></b> We retrospectively analyzed patients treated at the Department of Gynecology, Sun Yat-sen University Cancer Center, between January 1, 1968, and December 12, 2018. <b><i>Results:</i></b> A total of 107 patients were identified. Of all patients, 79 (73.8%) presented with stage I disease, 14 (13.1%) stage II, 13 (12.2%) stage III, and 1 (0.9%) stage IV. All patients received surgery, with 70 (65.4%) undergoing fertility-sparing surgery (FS) and 37 (34.6%) nonfertility-sparing surgery (NFS). Ninety patients received postoperative chemotherapy. Nine of the 43 cases with a lymphadenectomy had metastasis (20.9%). The median follow-up time was 132 months (range, 1–536 months). The overall 5-year and 10-year survival was 95.1% and 91.7%, respectively. The 10-year survival rate for stage I and II–IV patients was 96.1% and 79.1%, respectively (<i>p</i> = 0.008). For the patients undergoing FS and NFS, the 10-year disease-free survival rate was 82.3% and 88.0%, respectively (<i>p</i> = 0.403). The 10-year disease-free survival rate for patients with or without lymphadenectomy was 95.1% and 78.4%, respectively (<i>p</i> = 0.040), and it was 92.5% and 76.0%, respectively (<i>p</i> = 0.041), for those with or without omentectomy. Fifteen patients relapsed, and 4 of them (26.7%) had recurrence in the lymph nodes. Eleven of the 15 relapsed patients (73.3%) had been successfully salvaged. <b><i>Limitations:</i></b> As a study of a rare disease, our analysis was limited by its small sample size and the deemed disadvantage of a retrospective study. <b><i>Conclusion:</i></b> Excellent treatment results can be achieved in dysgerminoma patients who received proper treatment. Lymphadenectomy may improve patient survival. Relapsed patients can also be successfully salvaged.

2001 ◽  
Vol 19 (2) ◽  
pp. 568-576 ◽  
Author(s):  
Lyn M. Duncan ◽  
James Deeds ◽  
Frank E. Cronin ◽  
Michael Donovan ◽  
Arthur J. Sober ◽  
...  

PURPOSE: Melastatin (MLSN-1), a novel melanocyte-specific gene recently identified using a genomic approach, is expressed in murine and human melanoma cells at levels inversely proportional to metastatic rates in vivo. We studied the relationship between expression of melastatin mRNA in the primary cutaneous tumor and prognosis in patients with localized malignant melanoma. PATIENTS AND METHODS: Melastatin mRNA was evaluated by in situ hybridization in primary cutaneous melanoma from 150 patients with localized disease (American Joint Committee on Cancer [AJCC] stage I and II). Multivariate Cox proportional hazards regression analysis was performed to assess the prognostic utility of melastatin mRNA expression while adjusting for other prognostic indicators. RESULTS: Uniform melastatin mRNA expression in the primary tumor was correlated with prolonged disease-free survival (P < .0001). Multivariate analysis revealed that melastatin status, mitotic rate, and tumor thickness influence disease-free survival independently. The 8-year disease-free survival rate in AJCC stage I patients whose tumors diffusely expressed melastatin mRNA was 100%, whereas in stage I patients with melastatin loss, the disease-free survival rate was 77% ± 15% (median ± SE). In patients with stage II disease whose tumors diffusely expressed melastatin mRNA, the 8-year disease-free survival rate was 90% ± 7%, whereas in patients with melastatin loss, the disease-free survival rate was 51% ± 8%. CONCLUSION: Downregulation of melastatin mRNA in the primary cutaneous tumor is a prognostic marker for metastasis in patients with localized malignant melanoma and is independent of tumor thickness and other variables. Used in combination, melastatin status and tumor thickness allow for the identification of subgroups of patients at high and low risk of developing metastatic disease.


2004 ◽  
Vol 171 (4S) ◽  
pp. 209-209
Author(s):  
James B. Benton ◽  
Frank A. Critz ◽  
W. Hamilton Williams ◽  
Clinton T. Holladay ◽  
Philip D. Shrake

2009 ◽  
Vol 3 ◽  
pp. CMO.S3360
Author(s):  
Bernard Paule ◽  
Paola Andreani ◽  
Marie-Pierre Bralet ◽  
Catherine Guettier ◽  
René Adam ◽  
...  

Background There is no standard adjuvant chemotherapy to prevent recurrent cholangiocarcinoma (CCA), a rare cancer with poor prognosis. We assessed the efficacy and safety of GEMOX on intrahepatic and hilar CCA with high-risk factors after curative surgery. Patients and Methods Twenty two patients (mean age: 57 years old) with CCA received 6 cycles of GEMOX: gemcitabine 1,000 mg/m2 on day 1 and oxaliplatin 85 mg/m2 on day 2, q3w after a curative surgery. Results All patients completed 6 cycles of GEMOX. EGFR membranous expression was present in 20 CCA. The 5-year survival rate was 56% (CI 95%: 25.7–85.4); 2-year disease free survival rate was 28% (CI 95%: 3.4–52.6). Median time to progression was 15 months. The rate of recurrence after surgery and chemotherapy was 63% (14/22). Two patients died of disease progression. Twelve patients received cetuximab/GEMOX at the time of relapse. Six died after 12 months (9–48 months), three are still alive suggesting a clinical applicability of EGFR inhibitors in CCA. Conclusion Adjuvant chemotherapy with GEMOX alone seems ineffective in intrahepatic and hilar CCA with a high risk of relapse. Additional studies including targeted therapies to circumvent such poor chemosensitivity are needed.


Author(s):  
Guillermo Chantada ◽  
Carlos Rodríguez-Galindo

Retinoblastoma is the most common paediatric ocular malignancy. Its disease-free survival rate in developed countries is higher than 95%, but in the developing world this tumour presents with advanced disease leading to poorer outcome. Late diagnosis and problems with compliance for treatment affect the outcome in that setting. Retinoblastoma may occur in children with germline mutations of the RB1 gene, who usually present with bilateral heritable disease. In those with somatic mutations, it always presents as unilateral and non-hereditable disease. The former have a higher susceptibility for secondary malignancies occurring later in life. Enucleation of the affected eyeball is often curative when the disease presents intraocularly, but conservative therapies have evolved from conventional external photon-beam radiotherapy, which was associated with severe long-term toxicity, to chemotherapy plus local treatments. Recently, local intra-arterial and intravitreal chemotherapy has been more intensively used, leading to higher preservation rates.


1996 ◽  
Vol 14 (11) ◽  
pp. 2893-2900 ◽  
Author(s):  
F A Critz ◽  
A K Levinson ◽  
W H Williams ◽  
D A Holladay

PURPOSE The prostate-specific antigen (PSA) nadir that reflects potential cure of prostate cancer by irradiation has not been established. This report attempts to demonstrate the PSA nadir goal for radiotherapy. MATERIALS AND METHODS From January 1984 through April 1994, 536 stage T1T2NO prostate cancer patients were treated with radioactive iodine 125 (125I) prostate implants followed by external-beam radiation. All were staged node-negative: 68% by pelvic node dissection and the remainder by computed tomographic (CT) scan. The mean pretreatment PSA level was 12.4 ng/mL (median, 8.4 ng/mL; range, 0.3 to 188 ng/mL). The median follow-up duration is 40 months (range, 12 to 138). An increasing posttreatment PSA level defined recurrence. RESULTS Patients who achieved a PSA nadir < or = 0.5 ng/mL had a 95% (+/- 4%) 5-year and an 84% (+/- 12%) 10-year disease-free survival rate, compared with a 5-year disease-free survival rate of 29% (+/- 30%) for those who reached a nadir of 0.6 to 1.0 ng/mL (P = .0001). All patients with a nadir greater than 1.0 ng/mL ultimately failed. Eighty percent of all 536 patients are projected to achieve a nadir < or = 0.5 ng/mL and 90% of patients who achieve this PSA level do so within 48 months of treatment (median, 18 months). Compared with pretreatment PSA level and histologic grade, the PSA nadir is the most significant factor associated with disease-free survival. CONCLUSION For most patients to be successfully treated for prostate cancer with radiotherapy, at least with this combination technique, the PSA nadir should become undetectable (< or = 0.5 ng/mL), similar to that after radical prostatectomy. A PSA nadir of < or = 0.5 ng/mL after radiotherapy for prostate cancer may be used as a reasonable indicator of 10-year disease-free survival.


2020 ◽  
Vol 10 (4) ◽  
pp. 177
Author(s):  
Gaetano Savoca ◽  
Marco Calvaruso ◽  
Luigi Minafra ◽  
Valentina Bravatà ◽  
Francesco Paolo Cammarata ◽  
...  

Cancer heterogeneity represents the main issue for defining an effective treatment in clinical practice, and the scientific community is progressively moving towards the development of more personalized therapeutic regimens. Radiotherapy (RT) remains a fundamental therapeutic treatment used for many neoplastic diseases, including breast cancer (BC), where high variability at the clinical and molecular level is known. The aim of this work is to apply the generalized linear quadratic (LQ) model to customize the radiant treatment plan for BC, by extracting some characteristic parameters of intrinsic radiosensitivity that are not generic, but may be exclusive for each cell type. We tested the validity of the generalized LQ model and analyzed the local disease-free survival rate (LSR) for breast RT treatment by using four BC cell cultures (both primary and immortalized), irradiated with clinical X-ray beams. BC cells were chosen on the basis of their receptor profiles, in order to simulate a differential response to RT between triple negative breast and luminal adenocarcinomas. The MCF10A breast epithelial cell line was utilized as a healthy control. We show that an RT plan setup based only on α and β values could be limiting and misleading. Indeed, two other parameters, the doubling time and the clonogens number, are important to finely predict the tumor response to treatment. Our findings could be tested at a preclinical level to confirm their application as a variant of the classical LQ model, to create a more personalized approach for RT planning.


2019 ◽  
Vol 29 (3) ◽  
pp. 434-441 ◽  
Author(s):  
Ningbo Fan ◽  
Han Yang ◽  
Jiabo Zheng ◽  
Dongni Chen ◽  
Weidong Wang ◽  
...  

Abstract OBJECTIVES Our goal was to compare short- and long-term outcomes between 3-field lymphadenectomy (3-FL) and modern 2-field lymphadenectomy (2-FL) in patients with thoracic oesophageal squamous cell carcinoma. METHODS We reviewed clinical outcomes for 298 patients with thoracic oesophageal squamous cell carcinoma who underwent 3-FL or modern 2-FL from March 2008 to December 2013 at a major cancer hospital in Guangzhou, southern China. Propensity score matching was used to balance baseline differences, and 83 pairs of cases were selected. Postoperative complications, recurrence patterns and survival outcomes were compared between the 2 groups. RESULTS Compared with modern 2-FL, 3-FL led to higher overall operative morbidity rates [78.3% vs 61.4%, odds ratio (OR) 2.266, 95% confidence interval (CI) 1.143–4.490; P = 0.019], with higher recurrent nerve palsy rates (47.0% vs 19.3%, OR 3.712, 95% CI 1.852–7.438; P < 0.0001), more respiratory failures (18.1% vs 6.0%, OR 3.441, 95% CI 1.189–9.963; P = 0.023) and longer postoperative hospital stays (23 vs 17 days, P = 0.002). The 5-year overall survival rate (58.5% vs 59.4%; P = 0.960) and the 5-year disease-free survival rate 50.1% vs 54.5%; P = 0.482) were comparable between the 2 groups. Multivariable analysis showed that additional cervical lymph node dissection was not associated with overall survival [hazard ratio (HR) 1.039, 95% CI 0.637–1.696; P = 0.878] and disease-free survival (HR 0.868, 95% CI 0.548–1.376; P = 0.547). The overall recurrence rate and cervical nodal recurrence rate were not significantly different between the 2 groups. CONCLUSIONS Additional cervical lymphadenectomy did not lead to added survival benefit when compared with modern 2-FL in patients with thoracic oesophageal squamous cell carcinoma. Recurrence was similar in patients undergoing 3-FL and modern 2-FL. 3-FL resulted in more postoperative complications.


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