Browsing by author "Valeri, Nicola"
Now showing items 1-20 of 62
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A phospho-proteomic study of cetuximab resistance in KRAS/NRAS/BRAFV600 wild-type colorectal cancer.
Georgiou, A; Stewart, A; Vlachogiannis, G; Pickard, L; Valeri, N; et al. (SPRINGER, 2021-08-30)PURPOSE: We hypothesised that plasticity in signal transduction may be a mechanism of drug resistance and tested this hypothesis in the setting of cetuximab resistance in patients with KRAS/NRAS/BRAFV600 wild-type colorectal ... -
A rectal cancer feasibility study with an embedded phase III trial design assessing magnetic resonance tumour regression grade (mrTRG) as a novel biomarker to stratify management by good and poor response to chemoradiotherapy (TRIGGER): study protocol for a randomised controlled trial.
Battersby, NJ; Dattani, M; Rao, S; Cunningham, D; Tait, D; et al. (BIOMED CENTRAL LTD, 2017-08-29)BACKGROUND: Pre-operative chemoradiotherapy (CRT) for MRI-defined, locally advanced rectal cancer is primarily intended to reduce local recurrence rates by downstaging tumours, enabling an improved likelihood of curative ... -
A Review of Clinical Practice Guidelines and Treatment Recommendations for Cancer Care in the COVID-19 Pandemic.
Zaniboni, A; Ghidini, M; Grossi, F; Indini, A; Trevisan, F; et al. (MDPI, 2020-08-29)The COVID-19 pandemic has inevitably caused those involved in cancer care to change clinical practice in order to minimize the risk of infection while maintaining cancer treatment as a priority. General advice during the ... -
A seven-Gene Signature assay improves prognostic risk stratification of perioperative chemotherapy treated gastroesophageal cancer patients from the MAGIC trial.
Smyth, EC; Nyamundanda, G; Cunningham, D; Fontana, E; Ragulan, C; et al. (OXFORD UNIV PRESS, 2018-12-01)BACKGROUND: Following neoadjuvant chemotherapy for operable gastroesophageal cancer, lymph node metastasis is the only validated prognostic variable; however, within lymph node groups there is still heterogeneity with risk ... -
Assessment of intratumor immune-microenvironment in colorectal cancers with extranodal extension of nodal metastases.
Fassan, M; Vianello, L; Sacchi, D; Fanelli, GN; Munari, G; et al. (BMC, 2018-09-06)BACKGROUND: No data is available on the molecular background of the extra-nodal extension (ENE) of lymph node metastasis (LN) in colorectal cancer (CRC). METHODS: A series of 22 ENE-positive CRCs was considered and three ... -
Ataxia Telangiectasia Mutated Protein Loss and Benefit From Oxaliplatin-based Chemotherapy in Colorectal Cancer.
Sundar, R; Miranda, S; Rodrigues, DN; Chénard-Poirier, M; Dolling, D; et al. (CIG MEDIA GROUP, LP, 2018-12-01)BACKGROUND: Loss of ataxia telangiectasia mutated (ATM), a key protein regulating DNA repair signaling, has been suggested to increase sensitivity to DNA damaging agents. We conducted a study analyzing the loss of ATM ... -
Bromodomain and extra-terminal domain inhibition modulates the expression of pathologically relevant microRNAs in diffuse large B-cell lymphoma.
Mensah, AA; Cascione, L; Gaudio, E; Tarantelli, C; Bomben, R; et al. (FERRATA STORTI FOUNDATION, 2018-11-30)Aberrant changes in microRNA expression contribute to lymphomagenesis. Bromodomain and extra-terminal domain inhibitors such as OTX015 (MK-8628, birabresib) have demonstrated preclinical and clinical activity in hematologic ... -
Carbon dating cancer: defining the chronology of metastatic progression in colorectal cancer.
Lote, H; Spiteri, I; Ermini, L; Vatsiou, A; Roy, A; et al. (2017-06)Background Patients often ask oncologists how long a cancer has been present before causing symptoms or spreading to other organs. The evolutionary trajectory of cancers can be defined using phylogenetic approaches but ... -
Carbon dating cancer: defining the chronology of metastatic progression in colorectal cancer.
Lote, H; Spiteri, I; Ermini, L; Vatsiou, A; Roy, A; et al. (OXFORD UNIV PRESS, 2017-02-23)BACKGROUND: Patients often ask oncologists how long a cancer has been present before causing symptoms or spreading to other organs. The evolutionary trajectory of cancers can be defined using phylogenetic approaches but ... -
Challenges and perspectives for immunotherapy in oesophageal cancer: A look to the future (Review).
Lampis, A; Ratti, M; Ghidini, M; Mirchev, MB; Okuducu, AF; et al. (SPANDIDOS PUBL LTD, 2021-06-01)Oesophageal cancer is one of the most aggressive malignancies with limited treatment options, thus resulting in a high morbidity and mortality. With 5‑year survival rates of only 5‑10%, oesophageal cancer holds a dismal ... -
Characterisation of the immune-related transcriptome in resected biliary tract cancers.
Ghidini, M; Cascione, L; Carotenuto, P; Lampis, A; Trevisani, F; et al. (ELSEVIER SCI LTD, 2017-11-01)UNLABELLED: Although biliary tract cancers (BTCs) are known to have an inflammatory component, a detailed characterisation of immune-related transcripts has never been performed. In these studies, nCounter PanCancer Immune ... -
Circulating Tumour DNAs and Non-Coding RNAs as Liquid Biopsies for the Management of Colorectal Cancer Patients
Lampis, A; Ghidini, M; Ratti, M; Mirchev, MB; Okuducu, AF; et al. (MDPI, 2020-09-01)<jats:p>Circulating tumour DNAs and non-coding RNAs present in body fluids have been under investigation as tools for cancer diagnosis, disease monitoring, and prognosis for many years. These so-called liquid biopsies offer ... -
Class(y) Dissection of BRAF Heterogeneity: Beyond Non-V600.
Fontana, E; Valeri, N (AMER ASSOC CANCER RESEARCH, 2019-12-01)Different classes of BRAF mutations are present in colorectal and other cancers. Non-V600 mutations are rare; however, their detection rate will increase as the use of next-generation sequencing ramps up quickly in clinical ... -
Claudin-18 expression in oesophagogastric adenocarcinomas: a tissue microarray study of 523 molecularly profiled cases.
Coati, I; Lotz, G; Fanelli, GN; Brignola, S; Lanza, C; et al. (NATURE PUBLISHING GROUP, 2019-07-30)BACKGROUND: Claudin-18 (CLDN18) is a highly specific tight junction protein of the gastric mucosa. An isoform of CLDN18, the Claudin 18.2, has recently emerged as an innovative drug target for metastatic gastric cancer. ... -
Codon-specific KRAS mutations predict survival benefit of trifluridine/tipiracil in metastatic colorectal cancer.
van de Haar, J; Ma, X; Ooft, SN; van der Helm, PW; Hoes, LR; et al. (NATURE PORTFOLIO, 2023-03-01)Genomics has greatly improved how patients with cancer are being treated; however, clinical-grade genomic biomarkers for chemotherapies are currently lacking. Using whole-genome analysis of 37 patients with metastatic ... -
Combining Molecularly Targeted Agents: Is More Always Better?
Sundar, R; Valeri, N; Harrington, KJ; Yap, TA (AMER ASSOC CANCER RESEARCH, 2017-03-01)The concurrent targeting of critical nodes along key signaling pathways with molecularly targeted agents is a rational antitumor strategy, which has had varying degrees of success. Combinatorial challenges include overcoming ... -
DCE-MRI is more sensitive than IVIM-DWI for assessing anti-angiogenic treatment-induced changes in colorectal liver metastases.
Rata, M; Khan, K; Collins, DJ; Koh, D-M; Tunariu, N; et al. (BMC, 2021-12-19)BACKGROUND: Diffusion weighted imaging (DWI) with intravoxel incoherent motion (IVIM) modelling can inform on tissue perfusion without exogenous contrast administration. Dynamic-contrast-enhanced (DCE) MRI can also ... -
Diagnostic Accuracy and Safety of Coaxial System in Oncology Patients Treated in a Specialist Cancer Center With Prospective Validation Within Clinical Trial Data.
Khan, K; Gonzalez-Exposito, R; Cunningham, D; Koh, D-M; Woolston, A; et al. (FRONTIERS MEDIA SA, 2020-09-04)BACKGROUND: Image-guided tissue biopsies are critically important in the diagnosis and management of cancer patients. High-yield samples are also vital for biomarker and resistance mechanism discovery through molecular/genomic ... -
DNA methylation of shelf, shore and open sea CpG positions distinguish high microsatellite instability from low or stable microsatellite status colon cancer stem cells.
Visone, R; Bacalini, MG; Di Franco, S; Ferracin, M; Colorito, ML; et al. (FUTURE MEDICINE LTD, 2019-05-01)Aim: To investigate the genome-wide methylation of genetically characterized colorectal cancer stem cell (CR-CSC) lines. Materials & methods: Eight CR-CSC lines were isolated from primary colorectal cancer (CRC) tissues, ... -
Effect of Pathologic Tumor Response and Nodal Status on Survival in the Medical Research Council Adjuvant Gastric Infusional Chemotherapy Trial.
Smyth, EC; Fassan, M; Cunningham, D; Allum, WH; Okines, AFC; et al. (AMER SOC CLINICAL ONCOLOGY, 2016-08-10)PURPOSE: The Medical Research Council Adjuvant Gastric Infusional Chemotherapy (MAGIC) trial established perioperative epirubicin, cisplatin, and fluorouracil chemotherapy as a standard of care for patients with resectable ...