134 research outputs found
Management of renal cell carcinoma with solitary metastasis
BACKGROUND: Distant metastasis are common in Renal cell carcinoma (RCC) nearly one forth of the patients have metastasis at presentation while another 50% develop metastasis during the follow-up. A small percentage of these are solitary metastasis. We describe survival after surgical excision or radiotherapy of solitary metastatic lesion from renal cell carcinoma PATIENTS AND METHODS: Between 1988–2001, 43 patients with solitary metastasis to different sites from renal cell carcinoma underwent either surgical excision or radiotherapy were analyzed. The solitary nature of the lesions was confirmed by investigations. All patients have had radical nephrectomy for the primary lesion. Survival analysis was carried out by Kaplan Meier Method. RESULTS: All solitary metastatic lesions were treated with intent of cure either by excision or radiotherapy. Of these, 13 patients had solitary metastasis at the time of presentation in whom 3-year overall median survival was 26 months. The survival of those who developed solitary metastases during follow-up after nephrectomy for primary was 45 months. The patients with long interval between diagnosis and development of metastasis, early stage and low grade of the primary tumor had better prognosis. CONCLUSION: Complete resection of either synchronous or metachronous solitary metastases from renal cell carcinoma is justified and can contribute to a long-term survival in this select group of patients
Expression profiling of cervical cancers in I ndian women at different stages to identify gene signatures during progression of the disease
Cervical cancer is the second most common cancer among women worldwide, with developing countries accounting for >80% of the disease burden. Although in the West, active screening has been instrumental in reducing the incidence of cervical cancer, disease management is hampered due to lack of biomarkers for disease progression and defined therapeutic targets. Here we carried out gene expression profiling of 29 cervical cancer tissues from I ndian women, spanning International Federation of Gynaecology and Obstetrics ( FIGO ) stages of the disease from early lesion (IA and IIA) to progressive stages (IIB and IIIA–B), and identified distinct gene expression signatures. Overall, metabolic pathways, pathways in cancer and signaling pathways were found to be significantly upregulated, while focal adhesion, cytokine–cytokine receptor interaction and WNT signaling were downregulated. Additionally, we identified candidate biomarkers of disease progression such as SPP 1, proliferating cell nuclear antigen ( PCNA ), STK 17A, and DUSP 1 among others that were validated by quantitative real‐time polymerase chain reaction ( qRT ‐ PCR ) in the samples used for microarray studies as well in an independent set of 34 additional samples. Integrative analysis of our results with other cervical cancer profiling studies could facilitate the development of multiplex diagnostic markers of cervical cancer progression. Cervical cancer is the leading cause of cancer deaths among women in I ndia, yet it remains poorly characterized at molecular level. This study provides one of the largest molecular profiling efforts from this region involving cervical cancer tissues from well‐defined clinical stages to identify molecular signatures of disease progression, as well as identify novel biomarkers distinguishing early and advanced disease. We expect this study to serve as a template for larger studies, including those based on high‐throughput sequencing, to help develop robust biomarkers of disease progression and potentially identify actionable therapeutic targets.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/101800/1/cam4152.pd
Impact of lymphoceles on organ at risk doses in patients undergoing adjuvant pelvic radiation for carcinoma cervix
Purpose: Lymphoceles form part of target volume during adjuvant radiation for cervical cancer. The impact of lymphocele on doses to adjacent organs at risk (OAR) has not been studied. The present study was designed to investigate the same. Methods: From January 2011- December 2013 all patients were evaluated for presence of postoperative lymphocele. Planned target volume (PTV) was generated with and without lymphocele volume. Intensity modulated radiation therapy (IMRT) plans were generated and dose to OARs was determined. The impact of lymphocele volume on OAR dose was determined by Spearman rank test and Wilcoxon sign rank sum test was performed to determine the impact of lymphocele on OAR dose. Results: A total of 11/93 patients had postoperative lymphoceles. Of these 63% were located in internal iliac region. The median lymphocele volume at simulation was 42.8 cc (range 6.4-105cc) and remained almost stable at 44 cc (range 3-100 cc) at fifth week of radiation. Negative correlation was observed between mean lymphocele volume and dose to bladder, rectum and bowel bag. Presence of lymphocele led to reduction in V30 and V40 of bladder (84 cc vs 77 cc, p = 0.004; 68 cc vs 63 cc; p = 0.01) and rectum (87 cc vs 80 cc, p = 0.0001; 73.5 cc vs 65 cc, p = 0.01) and V15 of bowel bag (843 cc vs 804 cc; p = 0.01). Conclusion: Presence of lymphoceles displaced OARs leading to reduction in high dose volumes of rectum and bladder
Testicular shielding in penile brachytherapy
Abstract Purpose: Penile cancer, although rare, is one of the common genitourinary cancers in India affecting mostly aged uncircumcised males. For patients presenting with small superficial lesions < 3 cm restricted to glans, surgery, radical external radiation or brachytherapy may be offered, the latter being preferred as it allows organ and function preservation. In patients receiving brachytherapy, testicular morbidity is not commonly addressed. With an aim to minimize and document the doses to testis after adequate shielding during radical interstitial brachytherapy for penile cancers, we undertook this study in 2 patients undergoing brachytherapy and forms the basis of this report. Material and methods: Two patients with early stage penile cancer limited to the glans were treated with radical high-dose-rate (HDR) brachytherapy using interstitial implant. A total of 7-8 tubes were implanted in two planes, parallel to the penile shaft. A total dose of 44-48 Gy (55-60 Gy EQD2 doses with α/β = 10) was delivered in 11-12 fractions of 4 Gy each delivered twice daily. Lead sheets adding to 11 mm (4-5 half value layer) were interposed between the penile shaft and scrotum. The testicular dose was measured using thermoluminescent dosimeters. For each patient, dosimetry was done for 3 fractions and mean calculated. Results: The cumulative testicular dose to left and right testis was 31.68 cGy and 42.79 cGy for patient A, and 21.96 cGy and 23.28 cGy for patient B. For the same patients, the mean cumulative dose measured at the posterior aspect of penile shaft was 722.15 cGy and 807.72 cGy, amounting to 16.4% and 16.8% of the prescribed dose. Hence, the application of lead shield 11 mm thick reduced testicular dose from 722-808 cGy to 21.96-42.57 cGy, an "absolute reduction" of 95.99 ± 1.5%. Conclusions: With the use of a simple lead shield as described, we were able to effectively reduce testicular dose from "spermicidal" range to "oligospermic" range with possible reversibility
ESGO/ESTRO/ESP Guidelines for the management of patients with cervical cancer - Update 2023∗
In 2018, the European Society of Gynecological Oncology (ESGO) jointly with the European Society for Radiotherapy and Oncology (ESTRO) and the European Society of Pathology (ESP) published evidence-based guidelines for the management of patients with cervical cancer. Given the large body of new evidence addressing the management of cervical cancer, the three sister societies jointly decided to update these evidence-based guidelines. The update includes new topics to provide comprehensive guidelines on all relevant issues of diagnosis and treatment in cervical cancer.To serve on the expert panel (27 experts across Europe) ESGO/ESTRO/ESP nominated practicing clinicians who are involved in managing patients with cervical cancer and have demonstrated leadership through their expertise in clinical care and research, national and international engagement, profile, and dedication to the topics addressed. To ensure the statements were evidence based, new data identified from a systematic search was reviewed and critically appraised. In the absence of any clear scientific evidence, judgment was based on the professional experience and consensus of the international development group. Before publication, the guidelines were reviewed by 155 independent international practitioners in cancer care delivery and patient representatives.These updated guidelines are comprehensive and cover staging, management, follow-up, long-term survivorship, quality of life and palliative care. Management includes fertility sparing treatment, early and locally advanced cervical cancer, invasive cervical cancer diagnosed on a simple hysterectomy specimen, cervical cancer in pregnancy, rare tumors, recurrent and metastatic diseases. The management algorithms and the principles of radiotherapy and pathological evaluation are also defined
ESGO/ESTRO/ESP Guidelines for the management of patients with cervical cancer – Update 2023*
Funding Information: Open access publishing supported by the National Technical Library in Prague. Funding Information: The authors thank ESGO, ESTRO, and ESP for their support. The authors also thank the 155 international reviewers (physicians and patient representatives, see Appendix 2 ) for their valuable comments and suggestions. The authors thank the ESGO office, especially Kamila Macku, Tereza Cicakova, and Kateřina Šibravová, provided invaluable logistical and administrative support throughout the process. Publisher Copyright: © 2023, ESGO, ESTRO, ESP.In 2018, the European Society of Gynecological Oncology (ESGO) jointly with the European Society for Radiotherapy and Oncology (ESTRO) and the European Society of Pathology (ESP) published evidence-based guidelines for the management of patients with cervical cancer. Given the large body of new evidence addressing the management of cervical cancer, the three sister societies jointly decided to update these evidence-based guidelines. The update includes new topics to provide comprehensive guidelines on all relevant issues of diagnosis and treatment in cervical cancer. To serve on the expert panel (27 experts across Europe) ESGO/ESTRO/ESP nominated practicing clinicians who are involved in managing patients with cervical cancer and have demonstrated leadership through their expertise in clinical care and research, national and international engagement, profile, and dedication to the topics addressed. To ensure the statements were evidence based, new data identified from a systematic search was reviewed and critically appraised. In the absence of any clear scientific evidence, judgment was based on the professional experience and consensus of the international development group. Before publication, the guidelines were reviewed by 155 independent international practitioners in cancer care delivery and patient representatives. These updated guidelines are comprehensive and cover staging, management, follow-up, long-term survivorship, quality of life and palliative care. Management includes fertility sparing treatment, early and locally advanced cervical cancer, invasive cervical cancer diagnosed on a simple hysterectomy specimen, cervical cancer in pregnancy, rare tumors, recurrent and metastatic diseases. The management algorithms and the principles of radiotherapy and pathological evaluation are also defined.publishersversionpublishe
ESGO/ESTRO/ESP Guidelines for the management of patients with cervical cancer – Update 2023
Funding Information: The authors thank ESGO, ESTRO, and ESP for their support. The authors also thank the 155 international reviewers (physicians and patient representatives, see Appendix 2 in Online Supplemental File 2) for their valuable comments and suggestions. The authors thank the ESGO office, especially Kamila Macku, Tereza Cicakova, and Kateřina Šibravová, provided invaluable logistical and administrative support throughout the process. The development group (including all authors) is collectively responsible for the decision to submit for publication. DC (chair), JL (chair), MRR (chair) and FP (methodologist) wrote the first draft of the manuscript. All other contributors have actively given personal input, reviewed the manuscript, and have given final approval before submission. DC is responsible for the overall content as the guarantor. Initiated through the ESGO the decision to develop multidisciplinary guidelines was made jointly by the ESGO, ESTRO, and ESP. The ESGO provided administrative support. The ESGO, ESTRO and ESP are nonprofit knowledgeable societies. *These guidelines were developed by ESGO, ESTRO and ESP and are published in the Int J Gynecol Cancer, Radiother Oncol and Virchows Archiv. CCh has reported advisory boards for GSK, MSD and EISAI; SFL has reported advisory boards for MSD, GSK, AstraZeneca and Novartis; DL has reported consultant honoria from AstraZeneca, Clovis Oncology, GSK, MSD, Immunogen, Genmab, Amgen, Seagen and PharmaMar, advisory boards for AstraZeneca, Merck Serono, Seagen, Immunogen, Genmab, Oncoinvest, Corcept and Sutro, research institutional funding from Clovis Oncology, GSK, MSD and PharmaMar, research sponsored by AstraZeneca, Clovis Oncology, Genmab, GSK, Immunogen, Incyte, MSD, Roche, Seagen and Novartis, and speakers’ bureau activities for AstraZeneca, Clovis Oncology, GSK, MSD and PharmaMar; UM has reported advisory boards for AstraZeneca (Steering committee member for CALLA Study); RN has reported research grants from Elekta, Varian, Accuray, Dutch Research Council, and Dutch Cancer Society; AO has reported personal fees for advisory board membersip from Agenus, AstraZeneca, Clovis Oncology, Corcept Therapeutics, Deciphera Pharmaceuticals, Eisai, EMD Serono, F. Hoffmann-La Roche, Genmab/Seagen, GSK, ImmunoGen, Itheos, Merck Sharp & Dohme de Espana, SA, Mersana Thereapeutics, Novocure, PharmaMar, piIME Oncology, Roche, Sattucklabs, Sutro Biopharma and Tesaro, and personal fees for travel/accomodation from AstraZeneca, PharmaMar and Roche; DQ has reported advisory boards for Mimark inc; MPS has reported research grants and personal fees for workshops from Elekta AB; DC, MRR, FP, CC, AF, DF, DJK, FJ, CK, PM, RN, FPec, JP, SR, AS, VS, KT, IZ and JCL have reported no conflicts of interest. Not commissioned; internally peer reviewed. Not applicable. Not applicable. David Cibula, Maria Rosaria Raspollini, François Planchamp, Carlos Centeno, Cyrus Chargari, Ana Felix, Daniela Fischerova, Daniela Jahn-Kuch, Florence Joly, Christhardt Kohler, Sigurd F. Lax, Domenica Lorusso, Umesh Mahantshetty, Patrice Mathevet, Raj Naik, Remi Nout, Ana Oaknin, Fedro Peccatori, Jan Persson, Denis Querleu, Sandra Rubio, Maximilian Paul Schmid, Artem Stepanyan, Valentyn Svintsitskyi, Karl Tamussino, Ignacio Zapardiel, Jacob Christian Lindegaard. All data relevant to the study are included in the article or uploaded as supplementary information. Funding Information: CCh has reported advisory boards for GSK, MSD and EISAI; SFL has reported advisory boards for MSD, GSK, AstraZeneca and Novartis; DL has reported consultant honoria from AstraZeneca, Clovis Oncology, GSK, MSD, Immunogen, Genmab, Amgen, Seagen and PharmaMar, advisory boards for AstraZeneca, Merck Serono, Seagen, Immunogen, Genmab, Oncoinvest, Corcept and Sutro, research institutional funding from Clovis Oncology, GSK, MSD and PharmaMar, research sponsored by AstraZeneca, Clovis Oncology, Genmab, GSK, Immunogen, Incyte, MSD, Roche, Seagen and Novartis, and speakers’ bureau activities for AstraZeneca, Clovis Oncology, GSK, MSD and PharmaMar; UM has reported advisory boards for AstraZeneca (Steering committee member for CALLA Study); RN has reported research grants from Elekta, Varian, Accuray, Dutch Research Council, and Dutch Cancer Society; AO has reported personal fees for advisory board membersip from Agenus, AstraZeneca, Clovis Oncology, Corcept Therapeutics, Deciphera Pharmaceuticals, Eisai, EMD Serono, F. Hoffmann-La Roche, Genmab/Seagen, GSK, ImmunoGen, Itheos, Merck Sharp & Dohme de Espana, SA, Mersana Thereapeutics, Novocure, PharmaMar, piIME Oncology, Roche, Sattucklabs, Sutro Biopharma and Tesaro, and personal fees for travel/accomodation from AstraZeneca, PharmaMar and Roche; DQ has reported advisory boards for Mimark inc; MPS has reported research grants and personal fees for workshops from Elekta AB; DC, MRR, FP, CC, AF, DF, DJK, FJ, CK, PM, RN, FPec, JP, SR, AS, VS, KT, IZ and JCL have reported no conflicts of interest. Publisher Copyright: © 2023 ESGO, ESTRO, ESPIn 2018, the European Society of Gynecological Oncology (ESGO) jointly with the European Society for Radiotherapy and Oncology (ESTRO) and the European Society of Pathology (ESP) published evidence-based guidelines for the management of patients with cervical cancer. Given the large body of new evidence addressing the management of cervical cancer, the three sister societies jointly decided to update these evidence-based guidelines. The update includes new topics to provide comprehensive guidelines on all relevant issues of diagnosis and treatment in cervical cancer. To serve on the expert panel (27 experts across Europe) ESGO/ESTRO/ESP nominated practicing clinicians who are involved in managing patients with cervical cancer and have demonstrated leadership through their expertise in clinical care and research, national and international engagement, profile, and dedication to the topics addressed. To ensure the statements were evidence based, new data identified from a systematic search was reviewed and critically appraised. In the absence of any clear scientific evidence, judgment was based on the professional experience and consensus of the international development group. Before publication, the guidelines were reviewed by 155 independent international practitioners in cancer care delivery and patient representatives. These updated guidelines are comprehensive and cover staging, management, follow-up, long-term survivorship, quality of life and palliative care. Management includes fertility sparing treatment, early and locally advanced cervical cancer, invasive cervical cancer diagnosed on a simple hysterectomy specimen, cervical cancer in pregnancy, rare tumors, recurrent and metastatic diseases. The management algorithms and the principles of radiotherapy and pathological evaluation are also defined.publishersversionpublishe
European Society of Gynaecological Oncology Guidelines for the Management of Patients With Vulvar Cancer
Objective The aim of this study was to develop clinically relevant and evidence-based guidelines as part of European Society of Gynaecological Oncology's mission to improve the quality of care for women with gynecologic cancers across Europe. Methods The European Society of Gynaecological Oncology Council nominated an international development group made of practicing clinicians who provide care to patients with vulvar cancer and have demonstrated leadership and interest in the management of patients with vulvar cancer (18 experts across Europe). To ensure that the statements are evidence based, the current literature identified from a systematic search has been reviewed and critically appraised. In the absence of any clear scientific evidence, judgment was based on the professional experience and consensus of the development group (expert agreement). The guidelines are thus based on the best available evidence and expert agreement. Prior to publication, the guidelines were reviewed by 181 international reviewers including patient representatives independent from the development group. Results The guidelines cover diagnosis and referral, preoperative investigations, surgical management (local treatment, groin treatment including sentinel lymph node procedure, reconstructive surgery), radiation therapy, chemoradiation, systemic treatment, treatment of recurrent disease (vulvar recurrence, groin recurrence, distant metastases), and follow-up
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