Background: Adrenocortical carcinoma (ACC) is a rare malignancy with limited treatment options. The evidence for the use of immunotherapy in ACC has been conflicting, with overall response rates ranging from 6 - 33%.
Case Presentation: We describe the case of a 32 year old patient who was initially thought to have an inoperable clear cell renal cell carcinoma and was treated with immunotherapy with ipilimumab and nivolumab.
Background: FOLFIRINOX is a standard treatment for metastatic pancreatic cancer patients. The effectiveness of neoadjuvant FOLFIRINOX in patients with borderline resectable pancreatic cancer (BRPC) remains debated.
Methods: We performed a systematic review and patient-level meta-analysis on neoadjuvant FOLFIRINOX in patients with BRPC.
Background: Circulating free DNA sequencing (cfDNA-Seq) can portray cancer genome landscapes, but highly sensitive and specific technologies are necessary to accurately detect mutations with often low variant frequencies.
Methods: We developed a customizable hybrid-capture cfDNA-Seq technology using off-the-shelf molecular barcodes and a novel duplex DNA molecule identification tool for enhanced error correction.
Results: Modeling based on cfDNA yields from 58 patients showed that this technology, requiring 25 ng of cfDNA, could be applied to >95% of patients with metastatic colorectal cancer (mCRC).
Patient-derived organoids (PDOs) have recently emerged as robust preclinical models; however, their potential to predict clinical outcomes in patients has remained unclear. We report on a living biobank of PDOs from metastatic, heavily pretreated colorectal and gastroesophageal cancer patients recruited in phase 1/2 clinical trials. Phenotypic and genotypic profiling of PDOs showed a high degree of similarity to the original patient tumors.
View Article and Find Full Text PDFThis study aimed to molecularly characterise colorectal pulmonary metastases (PM) and investigate whether their molecular profiles were concordant with those of the primary tumour. Clinical data and archival formalin fixed paraffin embedded tissue samples were retrospectively collected from patients who underwent ≥ 1 pulmonary metastasectomies for colorectal cancer between 1997-2012. Primary tumour and metastatic samples were analysed using a targeted capture sequencing panel of 46 cancer-associated genes.
View Article and Find Full Text PDFClin Colorectal Cancer
September 2017
Background: Research biopsies are an increasingly important component of clinical trials, but there are concerns that biopsies may deter patients from participating in research.
Patients And Methods: Patients participating in a single-center study investigating the feasibility of molecular profiling in advanced gastrointestinal cancers were asked to complete a questionnaire regarding their reasons for consenting/declining optional research biopsies and blood samples. These samples were mainly for exploratory translational research and were unlikely to influence patients' treatment.
Background: 35% of patients with pancreatic cancer have unresectable locally advanced disease at diagnosis. Several studies have examined systemic chemotherapy with FOLFIRINOX (leucovorin and fluorouracil plus irinotecan and oxaliplatin) in patients with locally advanced pancreatic cancer. We aimed to assess the effectiveness of FOLFIRINOX as first-line treatment in this patient population.
View Article and Find Full Text PDFBackground: Oesophagogastric adenocarcinoma (OGA) has a poor prognosis, even for patients with operable disease. However, the optimal surveillance strategy following surgery is unknown.
Methods: We performed a retrospective review of all patients with OGA who had undergone surgery with radical intent at the Royal Marsden between January 2001 and December 2010.
The majority of research ideas are proposed by clinicians or scientists and little is currently known about which areas of research patients feel are important. We performed a 4 week pilot patient survey at the Royal Marsden (a specialist cancer centre) to investigate patients' views on priorities for cancer research. A total of 780 patients completed the survey and the top research priorities were identified as: detection and prevention of cancer, scientific understanding, curative treatment and personalised treatment.
View Article and Find Full Text PDFBackground: Recruitment to clinical trials can be challenging and slower than anticipated. This prospective patient survey aimed to investigate the proportion of patients approached about a trial who agree to participate, their motivations for trial participation and their views on aspects of cancer research.
Methods: Patients who had been approached about participation in any clinical trials in the Gastrointestinal and Lymphoma Unit at the Royal Marsden were invited to complete a questionnaire.
Lung metastases occur in 10-20 % of patients with colorectal cancer. The biology of colorectal lung metastases is poorly understood, however lung metastases are more common in patients with rectal cancer and in patients with RAS mutations. Although the majority of patients have extrapulmonary disease, a small proportion of patients with lung metastases are suitable for lung metastasectomy and surgical resection has become a standard of care, based on data from retrospective series demonstrating a 5-year overall survival of 40-68 %.
View Article and Find Full Text PDFCrit Rev Oncol Hematol
December 2015
DNA sequencing is now faster and cheaper than ever before, due to the development of next generation sequencing (NGS) technologies. NGS is now widely used in the research setting and is becoming increasingly utilised in clinical practice. However, due to evolving clinical commitments, increased workload and lack of training opportunities, many oncologists may be unfamiliar with the terminology and technology involved.
View Article and Find Full Text PDFIn 2014, outcomes for patients with advanced gastric cancer remain extremely poor with a high level of unmet need regarding effective therapeutic options. However, recent years have seen increasing interest in the role of the MET signaling pathway in this disease subtype, leading to the development and evaluation of MET-targeted therapeutics. Rilotumumab is a monoclonal antibody directed against hepatocyte growth factor, the only known ligand for the MET receptor.
View Article and Find Full Text PDFBackground: Pancreatic ductal adenocarcinoma (PDA) has a very poor prognosis. Treatment with FOLFIRINOX has been shown to improve outcomes, but can be associated with significant toxicity.
Materials And Methods: A retrospective review was performed of all patients with locally advanced or metastatic PDA treated with FOLFIRINOX at the Royal Marsden between November 2010 and November 2013.
Expert Opin Investig Drugs
October 2014
Introduction: The prognosis for patients with oesophagogastric (OG) cancer remains poor, with a median survival of approximately 9 - 11 months for patients with metastatic disease. However, a more personalised approach to treatment, using drugs tailored to the molecular characteristics of patients' tumours, has the potential to improve patient outcomes. Drugs targeting the ErbB family of receptors have been developed, but these have had varying degrees of success in clinical practice.
View Article and Find Full Text PDFEsophagogastric cancer encompasses proximal squamous cell carcinoma of the esophagus, distal esophageal/junctional adenocarcinoma of the esophagus and gastric adenocarcinoma. These diseases have different etiologies, geographic incidences and biologies. This review mainly focuses on the treatment of operable esophagogastric adenocarcinoma.
View Article and Find Full Text PDFTherap Adv Gastroenterol
September 2013
Advances in the treatment of metastatic colorectal cancer have led to an improvement in survival from 12 months with fluorouracil monotherapy to approximately 2 years. This is partly as a result of the addition of irinotecan and oxaliplatin, but is also due to the use of monoclonal antibodies against the epidermal growth factor receptor (EGFR) and antiangiogenic drugs such as bevacizumab. However, there are significant molecular differences between tumours which can affect both prognosis and response to treatment.
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