The Current Status of Combined Radiotherapy and Chemotherapy for Locally Advanced or Resected Pancreas Cancer

2005 ◽  
Vol 3 (5) ◽  
pp. 637-642 ◽  
Author(s):  
Mary F. Mulcahy ◽  
Andrew O. Wahl ◽  
William Small

Pancreas cancer is the fourth most common cause of cancer deaths. Even for the small percentage of patients who can undergo surgical resection of the primary tumor, the risk of recurrence remains unacceptably high. For patients with localized disease that is not amenable to surgical resection, pain related to the primary tumor can significantly impair quality of life. Attempts to improve the duration and quality of life for these patients have included both chemotherapy and radiotherapy. The addition of chemotherapy to radiation may enhance the local effects of radiation or provide treatment of disease outside the radiation field. The results of clinical trials evaluating the appropriate therapy for locally advanced or resected disease have been inconsistent. In some instances, the methods used in these studies became outdated before the results were available. Hopefully, advances in radiation techniques and systemic drug therapy will provide more durable and clinically relevant results. Meanwhile, treatment decisions should be tailored to the clinical situation, including consideration of treatment toxicity and therapy goals. Recognizing which patients are likely to benefit from combination therapy or systemic therapy alone is a subject of future and ongoing clinical trials.

2011 ◽  
Vol 07 (01) ◽  
pp. 16
Author(s):  
Rainald Knecht ◽  

Locally advanced squamous cell cancer of the head and neck (LA SCCHN) includes various cancers of the oral cavity, pharynx and larynx that have spread from the primary site but have not metastasised. Due to poor public awareness of SCCHN and its symptoms, about 50–70% of cases are diagnosed only when the disease has become locally advanced; prognosis by this time is poorer than during earlier stages. Combinations of chemotherapy with radiotherapy have produced greater efficacy in treating LA SCCHN over radiotherapy alone in various clinical trials, but this approach increases the incidence of toxicities. An alternative therapeutic approach is to use the monoclonal antibody cetuximab (Erbitux®). Cetuximab targets epidermal growth factor receptor (EGFR), which is overexpressed in LA SCCHN, and this overexpression of EGFR is associated with poor prognosis. A number of recent phase II and III clinical trials have demonstrated that cetuximab is an effective and safe treatment for LA SCCHN. One large phase III clinical trial demonstrated that the addition of cetuximab to radiotherapy in patients with LA SCCHN provides substantial efficacy and quality of life benefits, including improvements in overall survival, disease-free survival, response rate and European Organisation for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire C30 parameters, without markedly affecting safety and tolerability. Other, smaller phase II studies in patient populations having either resectable or non-resectable tumours have demonstrated the benefits of adding cetuximab to other chemotherapy/radiotherapy regimens for LA SCCHN. Cetuximab is currently the only targeted biological therapy approved for use in combination with radiation therapy for LA SCCHN. In conclusion, cetuximab represents a significant advance in the treatment of LA SCCHN. Furthermore, based on the data from the large phase III trial, the most recent European Society for Medical Oncology (ESMO) guidelines recommend the use of cetuximab in combination with radiotherapy in LA SCCHN.


Author(s):  
W.J. Becker

Background:The place of health-related quality of life (HRQoL) instruments in clinical research trials and clinical practice as compared to more traditional clinical outcome measures such as headache intensity and frequency is unclear.Objectives:To review the current status of HRQoL measurement in migraine.Methods:A literature search was done for HRQoL and migraine. Selected articles dealing with migraine and commonly used HRQoL instruments and HRQoL measures used in recent clinical trials were reviewed.Results:Several general and migraine specific HRQoLinstruments can detect changes over time in response to at least major changes in migraine therapy. Both also show a correlation with clinical headache features. However, their sensitivity to detect clinically significant changes over time is not clear.Conclusion:The SF-36, a general HRQoLmeasure and several migraine-specific HRQoL instruments are useful endpoints for migraine clinical trials. Their role in clinical practice is yet to be established.


1993 ◽  
Vol 11 (5) ◽  
pp. 863-872 ◽  
Author(s):  
G P Browman ◽  
M N Levine ◽  
D I Hodson ◽  
J Sathya ◽  
R Russell ◽  
...  

PURPOSE The purpose of this study was to develop and validate an instrument for clinical trials to measure radiation-related acute morbidity and quality of life from the perspective of patients with head and neck cancer (HNC) treated with radiotherapy. METHODS The Head and Neck Radiotherapy Questionnaire (HNRQ) was developed by a panel of health care workers and patients, was pretested in a pilot study of HNC patients, and was validated in a randomized double-blind trial of concomitant fluorouracil (FUra) infusional therapy (1.2 g/m2 per 24 hours) or saline placebo administered for 72 hours in the first and third weeks of a 6 1/2-week course of radiation therapy. The HNRQ was validated against existing toxicity and performance status indices, all of which were measured weekly for the 6 1/2 weeks of treatment and for 4 weeks posttreatment. RESULTS There were three a priori constructs: (1) that the HNRQ scores would conform to a shallow U-shaped pattern to reflect declining quality of life (increasing morbidity) during radiation and recovery posttreatment; (2) that the HNRQ would correlate with existing toxicity indices (World Health Organization [WHO] stomatitis, Byfield stomatitis, WHO skin toxicity, Eastern Cooperative Oncology Group [ECOG] and Karnofsky performance status); and (3) that the HNRQ would discriminate between FUra and placebo groups. The HNRQ and its domain scores all showed a change from baseline reflecting increased morbidity during radiation (analysis of variance [ANOVA], P < .00001). The HNRQ correlated well with all other indices (r > or = .60), and domain scores correlated best with other indices that assess the same symptom complex (eg, HNRQ skin domain and WHO skin toxicity index, r = .77). There was a significant difference in HNRQ scores between the FUra and placebo groups during radiation (ANOVA, P = .0007), and all HNRQ domains also discriminated between the treatment groups. CONCLUSION The HNRQ is a valid measure of acute morbidity due to radiation therapy in patients with locally advanced HNC, and may be useful as an outcome measure for future clinical trials of radiation treatment strategies.


2018 ◽  
Vol 4 ◽  
pp. 3-13
Author(s):  
Yuriy Dumanskiy ◽  
Oleksandr Bondar ◽  
Oleksandr Tkachenko ◽  
Evhenii Stoliachuk ◽  
Vasilii Ermakov

In recent years, breast cancer (BC) is the most common cancer pathology and the most common cause of disability among women in developed countries. Finding the most effective ways of interaction between the patient and the doctor creates the preconditions for the necessary analysis of the treatment process from an objective and subjective point of view. Therefore, an important indicator to be taken into account is the quality of life of a patient. To compare the indicators of a comprehensive assessment of the quality of life of patients to the adverse locally advanced forms (LA) of breast cancer before and after systemic intravenous polychemotherapy (SPCTx) and selective endolymphatic polychemotherapy (ELPCTx) in neoadjuvant mode. The study was conducted on the basis of a random analysis of outpatient cards from 112 patients with LA BC T4A-DN0-3M0 who received a comprehensive antitumor treatment on the basis of the Donetsk regional antitumor center and the University Clinic of the Odessa National Medical University from 2000 to 2017, which was proposed a questionnaire at various stages of preoperative treatment. The first (control) group consisted of 65 patients (58 %) with inoperable forms of LA BC, which was performed in neoadjuvant mode by SPCTx. The second (study group) included 47 patients (42 %) with inoperable forms of LA BC, which was performed as a neoadjuvant course ELPCTx. According to the integral indicators of quality of life and quality of health between patients in the control and study groups, there was no statistically significant difference. In a detailed analysis of the indicators of symptomatic scales, the difference between the groups did not exceed the critical. Based on the results of a study conducted among patients receiving endolymphatic chemotherapy in a neoadjuvant mode, the subjective evaluations of treatment in absolute numbers have better reference values without statistical superiority. The study of the integrative indicator of quality of life and its discrete elements is an ergonomic and economical means of heuristic assessment of the health of patients in order to further develop more rational and convenient ways of solving urgent issues of modern oncology by increasing compliance and finding a compromise between the physician and the patient.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Ismail Zul Khairul Azwadi ◽  
Mohd Noor Norhayati ◽  
Mohd Shafie Abdullah

AbstractAcute obstructive uropathy is associated with significant morbidity among patients with any condition that leads to urinary tract obstruction. Immediate urinary diversion is necessary to prevent further damage to the kidneys. In many centres, the two main treatment options include percutaneous nephrostomy (PCN) and retrograde ureteral stenting (RUS). The purpose of this study if to compare the efficacy and safety of PCN and RUS for the treatment of acute obstructive uropathy. We searched the Cochrane Central Register of Controlled Trials (CENTRAL), MEDLINE, CINAHL, EMBASE, the World Health Organisation International Clinical Trials Registry Platform and ClinicalTrials.gov. We also searched the reference lists of included studies to identify any additional trials. We included randomised controlled trials and controlled clinical trials comparing the outcomes of clinical improvement (septic parameters), hospitalisation duration, quality of life, urinary-related symptoms, failure rates, post-procedural pain [measured using a visual analogue scale (VAS)] and analgesics use. We conducted statistical analyses using random effects models and expressed the results as risk ratio (RR) and risk difference (RD) for dichotomous outcomes and mean difference (MD) for continuous outcomes, with 95% confidence intervals (CIs). Seven trials were identified that included 667 patients. Meta-analysis of the data revealed no difference in the two methods in improvement of septic parameters, quality of life, failure rates, post-procedural pain (VAS), or analgesics use. Patients receiving PCN had lower rates of haematuria and dysuria post-operatively and longer hospitalisation duration than those receiving RUS. PCN and RUS are effective for the decompression of an obstructed urinary system, with no significant difference in most outcomes. However, PCN is preferable to RUS because of its reduced impact on the patient’s post-operative quality of life due to haematuria and dysuria, although it is associated with slightly longer hospitalisation duration.


BMJ Leader ◽  
2020 ◽  
pp. leader-2019-000199
Author(s):  
Charleen Singh ◽  
Caitlin Loseth ◽  
Noordeen Shoqirat

The number of women entering medicine significantly increased over the last decades. Currently, over half of the medical students are women but less than half are applying to surgery and even less go on to surgical specialties. Even fewer women are seen in leadership roles throughout the profession of surgery and surgical residency. Our purpose of the literature review is to identify any themes, which would provide insight to the current phenomenon. We used the Preferred Reporting Items for Systemic Reviews and Meta-Analyses method for a systematic review of the literature over a 20-year period (1998–2018). Five broad themes were identified: education and recruitment, career development, impact of/on life around the globe and surgical subspecialties as areas of barriers for women entering or considering surgery. The systematic review suggests there are opportunities to improve and encourage women entering the profession of surgery as well as the quality of life for surgeons. Creating systems for mentorship across programmes, having policies to support work–life balance and recognising surgical training overlaps with childbearing years are key opportunities for improvement. Improving the current status in surgery will require direction from leadership.


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