Immunotherapy has made recent improvements in disease-free survival (DFS) and/or overall survival (OS) in all stages of non-small-cell lung cancer (NSCLC). Here, we review the tumor microenvironment and its immunosuppressive effects and discuss how anti-angiogenic therapies may potentiate the anti-carcinogenic effects of immunotherapy. We also review all the past literature and discuss strategies of combining anti-angiogenic therapy and immunotherapy +/- chemotherapy and hypothesize how we can use this strategy for non-small-cell lung cancer in metastatic previously untreated/previously treated settings in previously treated EGFR-mutated NSCLC for the upfront treatment of brain metastases prior to radiation therapy and for the incorporation of this strategy into stage III unresectable disease.
View Article and Find Full Text PDFIncreased cancer cell motility constitutes a root cause of end organ destruction and mortality, but its complex regulation represents a barrier to precision targeting. We use the unique characteristics of small molecules to probe and selectively modulate cell motility. By coupling efficient chemical synthesis routes to multiple upfront in parallel phenotypic screens, we identify that KBU2046 inhibits cell motility and cell invasion in vitro.
View Article and Find Full Text PDFPurpose: To compare overall survival in high-risk patients with primary uveal melanoma who received adjuvant sunitinib with institutional controls.
Design: Retrospective cohort.
Participants: Selection criteria were (1) monosomy 3 and 8q amplification by cytogenetic or DecisionDx-UM Class 2 and (2) monosomy 3 and large tumor size (T3-4 by American Joint Committee on Cancer classification).
Rev Recent Clin Trials
March 2018
The combination of immune checkpoint inhibitors ipilimumab and nivolumab has been recently been FDA approved for first line treatment of unresectable and metastatic BRAF wild type melanoma. The approval came following the impressive results of the CheckMate 067, where the combination of ipilimumab and nivolumab appeared to outperform each as a single agent in regards to response rate and progression free survival. Though we await final overall survival data, the combination will likely be adapted by many oncologists and integrated into the ever changing melanoma treatment algorithm.
View Article and Find Full Text PDFLung cancer is a major public health problem worldwide and the leading cause of cancerrelated mortality in developed countries. Significant advances have been made especially with the discovery of targeted agents. However, only a small proportion of patients carry activating mutations; until recently conventional chemotherapy and angiogenesis inhibitors were the preferred treatment for the vast majority of patients.
View Article and Find Full Text PDFColon cancer is a leading cause of cancer related mortality. Until very recently the only existing options that medical oncologists had to treat metastatic colon cancer were a combination of chemotherapy, anti-EGFR and anti-angiogenic agents. We currently have the first proof that immune therapies could be an effective approach to battle colorectal cancers that carry a mismatch repair machinery deficient phenotype.
View Article and Find Full Text PDFBetween 20-25% of all breast cancers are diagnosed in patients younger than 50 years of age, most of whom are still premenopausal. Currently, tamoxifen is considered the standard of care for adjuvant treatment in these cases. However, in postmenopausal women, aromatase inhibitors (AIs) are a better choice.
View Article and Find Full Text PDFBreast cancer continues to be a major health problem. Both patients and clinicians demand faster access to drugs that could result in better outcomes. In part motivated by this necessity, there has been a change in the dominant paradigm regarding how drugs become approved.
View Article and Find Full Text PDFRev Recent Clin Trials
May 2016
Triple negative breast cancer (TNBC) is more prevalent in younger patients and those carrying BRCA mutations. Although the incidence of breast cancer in general has dropped during the last years, TNBC has shown a relative increase. It is recognized as a breast cancer subtype with a high risk of tumor relapse and mortality.
View Article and Find Full Text PDFExpert Opin Investig Drugs
March 2016
Treatment of advanced and metastatic melanoma is a rapidly changing field. Over the past 10 years, there have been six new drugs approved by the FDA for the treatment of metastatic melanoma. These approved drugs include a number of immune checkpoint inhibitors and MAPK-pathway-targeted therapies.
View Article and Find Full Text PDFPurpose: To investigate the effects of immunoembolization with granulocyte-macrophage colony-stimulating factor (GM-CSF) in patients with uveal melanoma (UM) with liver-only metastasis.
Materials And Methods: In this double-blind phase II clinical trial, patients were randomized to undergo immunoembolization or bland embolization (BE). Lobar treatment was performed with GM-CSF or normal saline solution mixed with ethiodized oil followed by embolization with gelatin sponge emulsified with iodinated contrast medium.
During the last 15 years we have witnessed an unprecedented expansion in the drugs developed to target human epidermal growth factor receptor-2 (HER-2) positive breast cancer. Trastuzumab, pertuzumab, ado-trastuzumab emtansine and lapatinib are currently food and drug administration (FDA)-approved for the treatment of breast cancer patients with HER-2 over-expressed. However, given the amount of information gathered from years of uninterrupted clinical research, it is essential to have periodic updates that succinctly recapitulate what we have learnt over these last years and help us to apply that information in our daily practice.
View Article and Find Full Text PDFDuring the last decade we have witnessed an unprecedented outburst of new treatment approaches for the management of metastatic colon cancer. Anti-angiogenic drugs, epidermal growth factor receptor blockers and multi-kinase inhibitors have all resulted in small but consistent improvement in clinical outcomes. However, this progress has paradoxically leaded us into new challenges.
View Article and Find Full Text PDFPurpose: Over the last couple of years, we have witnessed the availability of a wide variety of different therapeutic agents and the identification of effective combinations of existing ones that have transformed the way we approach and treat pancreatic cancer. Proof of this are the recent validations that combinations of conventional chemotherapy drugs, the FOLFIRINOX regimen and gemcitabine plus nab-paclitaxel, significantly improves clinical outcomes in patients with metastatic disease. However, deeper and more sophisticated understanding of the biology of this cancer as well as the ability to develop better and perhaps more precise drugs predict that the landscape may be changing even more.
View Article and Find Full Text PDFIntroduction: Metastatic melanoma - independently of its cutaneous, uveal or mucosal origin - represents an exceptionally aggressive tumor with poor prognosis. Molecular and genetics investigations permitted to identify several important driver mutations: BRAF, NRAS, c-Kit, GNA11 and GNAQ. Additionally, hypervascular and immunlogenic characteristics of metastatic melanoma make in this tumor a unique therapeutic target.
View Article and Find Full Text PDFAs uveal melanoma originates in the neural crest, we aimed to explore whether somatostatin receptor (SSTR) expression is present and plays any role in these patients. Heavily pretreated metastatic uveal melanoma patients were tested with somatostatin receptor scintigraphy (SRS). Planar images of the whole body complemented by single-photon emission computed tomography on suspected sites were acquired between 4 and 24 h after an intravenous administration of 185-222 MBq (5-6 mCi) of indium-octeotride.
View Article and Find Full Text PDFPurpose: We sought to determine whether dysregulation of the retinoblastoma (RB) tumor suppressor pathway was associated with improved response to neoadjuvant chemotherapy in breast cancer.
Experimental Design: An RB-loss signature was used to analyze the association between pathway status and pathologic complete response in gene expression datasets encompassing three different neoadjuvant regimens. Parallel immunohistochemical analysis of the RB pathway was conducted on pretreatment biopsies to determine the association with pathologic response to neoadjuvant chemotherapy.
Purpose: The American Society of Clinical Oncology (ASCO) and Society of Surgical Oncology (SSO) sought to provide an evidence-based guideline on the use of lymphatic mapping and sentinel lymph node (SLN) biopsy in staging patients with newly diagnosed melanoma.
Methods: A comprehensive systematic review of the literature published from January 1990 through August 2011 was completed using MEDLINE and EMBASE. Abstracts from ASCO and SSO annual meetings were included in the evidence review.
Purpose: The American Society of Clinical Oncology (ASCO) and Society of Surgical Oncology (SSO) sought to provide an evidence-based guideline on the use of lymphatic mapping and sentinel lymph node (SLN) biopsy in staging patients with newly diagnosed melanoma.
Methods: A comprehensive systematic review of the literature published from January 1990 through August 2011 was completed using MEDLINE and EMBASE. Abstracts from ASCO and SSO annual meetings were included in the evidence review.
Background: RRM1 and ERCC1 overexpression has been extensively investigated as potential predictive markers of tumor sensitivity to conventional chemotherapy agents, most thoroughly in lung cancer. However, data in pancreatic cancer are scarce.
Methods: We investigated the mRNA and protein expression of ERCC1 and RRM1 by RT-PCR and immunohistochemistry (IHC) in formalin-fixed, paraffin-embedded pancreatic ductal carcinoma (PDA) tissues.
Background: The aim of this study was to evaluate the expression of epidermal growth factor receptor (EGFR) and insulinlike growth factor 1 receptor (IGF-1R) proteins and IGF-1R gene copy numbers in pancreatic ductal adenocarcinoma in relation to patients' characteristics and prognosis.
Methods: Immunohistochemical staining was performed on formalin-fixed paraffin-embedded tissue derived from tumor specimens recovered during surgery. Slides were evaluated for membranous EGFR and IGF-1R staining using both the HercepTest and the semiquantitative H-score systems.