Aims: This systematic review summarizes real-world clinical outcomes and economic burden of first-line FOLFIRINOX (FFX)/modified FFX (mFFX) and nab-paclitaxel plus gemcitabine (GnP) in metastatic pancreatic ductal adenocarcinoma in the US.
Methods: Embase and MEDLINE were searched for materials published since 2014; citations were reviewed in a two-step process. Included studies were qualitatively synthesized.
Neoadjuvant therapy (NAT) for early-stage pancreatic ductal adenocarcinoma (PDA) has recently gained prominence. We investigated the clinical significance of mucin 5 AC (MUC5AC), which exists in two major glycoforms, a less-glycosylated immature isoform (IM) and a heavily glycosylated mature isoform (MM), as a biomarker in resected PDA. Immunohistochemistry was performed on 100 resected PDAs to evaluate the expression of the IM and MM of MUC5AC using their respective monoclonal antibodies, CLH2 (NBP2-44455) and 45M1 (ab3649).
View Article and Find Full Text PDFBackground: Treatment with regorafenib, a multiple-kinase inhibitor, to manage metastatic colorectal cancers (mCRCs) shows a modest improvement in overall survival but is associated with severe toxicities. Thus, to reduce regorafenib-induced toxicity, we used regorafenib at low concentration along with a dual JAK/HDAC small-molecule inhibitor (JAK/HDACi) to leverage the advantages of both JAK and HDAC inhibition to enhance antitumor activity. The therapeutic efficacy and safety of the combination treatment was evaluated with CRC models.
View Article and Find Full Text PDFTGFβ is a pleiotropic signaling pathway that plays a pivotal role in regulating a multitude of cellular functions. TGFβ has a dual role in cell regulation where it induces growth inhibition and cell death; however, it can switch to a growth-promoting state under cancerous conditions. TGFβ is upregulated in colorectal cancer and pancreatic cancer, altering the tumor microenvironment and immune system and promoting a mesenchymal state.
View Article and Find Full Text PDFHigh-grade (HG) pancreatic neuroendocrine neoplasms (PAN-NENs) are aggressive and have a poor prognosis. Yet, our understanding and treatment approaches for these tumors have rapidly evolved in the past decade, despite a lack of prospective and randomized trials. It is essential to differentiate grade 3 (G3) neuroendocrine tumors (NETs) from neuroendocrine carcinomas (NECs) due to their different prognostic and treatment implications.
View Article and Find Full Text PDFImmune checkpoint inhibitors (ICIs) have reshaped and have become a well-established treatment modality for multiple advanced-stage malignancies. ICIs block the immune system regulatory checkpoints, namely CTLA-4 and PD-1/PDL1, which provokes excess immune response against self-antigens. Immune modulation with ICIs can result in diverse immune-related adverse events targeting organ systems.
View Article and Find Full Text PDFBackground: Gallbladder cancer is one of the highest fatal malignancy. We conducted a retrospective analysis to study the outcomes of gallbladder malignancy in an academic care setting.
Methods: Data was collected retrospectively on patients treated at University of Alabama at Birmingham between January 2005 and June 2015 from the electronic medical record using a standardized data collection tool (Redcap).
Mucin 5AC (MUC5AC) glycoprotein plays a crucial role in carcinogenesis and drug sensitivity in pancreatic ductal adenocarcinoma (PDAC), both individually and in combination with other mucins. Its function and localization are glycoform-specific. The immature isoform (detected by the CLH2 monoclonal antibody, or mab) is usually in the perinuclear (cytoplasmic) region, while the mature (45 M1, 2-11, Nd2) variants are in apical and extracellular regions.
View Article and Find Full Text PDFBackground: Poor self-rated health (SRH) is a known predictor of frailty and mortality in the general population; however, its role among older adults with cancer is unknown. We evaluated the role of SRH as a potential screening tool to identify frailty and geriatric assessment (GA)-identified impairments.
Materials And Methods: Adults ≥60 years diagnosed with cancer in the UAB Cancer & Aging Resilience Evaluation (CARE) registry underwent a GA at the time of initial consultation.
Background: The purpose of this study was to understand how the COVID-19 pandemic has affected health care patterns and outcomes for patients diagnosed with metastatic pancreatic ductal adenocarcinoma (mPDAC) in 2020 compared with those diagnosed with mPDAC in 2019.
Patients And Methods: We used the Flatiron Health database to identify adults diagnosed with mPDAC from March 1 to September 30, 2019 (pre-COVID-19 cohort) and March 1 to September 30, 2020 (post-COVID-19 cohort). Between-cohort comparisons included demographic and clinical characteristics and year-over-year data for diagnosis of mPDAC, newly treated patients, time to and types of first-line therapy, and adverse events (AEs) during first-line therapy.
Rhabdomyosarcoma is extremely rare in adults. Metastatic rhabdomyosarcoma can resemble other malignancies, which can delay diagnosis and prompt treatment. This case illustrates an example of metastatic alveolar rhabdomyosarcoma with concurrent bone marrow infiltration.
View Article and Find Full Text PDFBackground: The NCCN Guidelines for Older Adult Oncology recommend that, when possible, older adults with cancer undergo a geriatric assessment (GA) to provide a comprehensive health appraisal to guide interventions and appropriate treatment selection. However, the association of age with GA-identified impairments (GA impairments) remains understudied and the appropriate age cutoff for using the GA remains unknown.
Patients And Methods: We designed a cross-sectional study using the Cancer and Aging Resilience Evaluation (CARE) registry of older adults with cancer.
Background: Nano-liposomal irinotecan (nal-IRI) plus 5-fluorouracil/leucovorin (5-FU/LV) is the regimen of choice in the 2 line setting for advanced pancreatic adenocarcinoma (PAC). However, real-world data is limited. Our objectives were to elicit the real-word effectiveness and safety of this combination as an advanced line of therapy in pancreatic cancer patients and analyze the impact of prior lines of therapy on survival outcomes with this regimen.
View Article and Find Full Text PDFTo characterize clinical features of early onset pancreatic adenocarcinoma (EOPC) patients and explore prognostic factors affecting their survival. Retrospective review of 95 patients, 45 years old, who presented to the University of Alabama Hospitals with pancreatic adenocarcinoma from September 1998 to June 2018. Median survival time was 12.
View Article and Find Full Text PDFThere are differences in the incidence, clinical presentation, molecular pathogenesis, and outcome of colorectal cancer (CRC) based on tumor location. Emerging research suggests that the perioperative carcinoembryonic antigen (CEA) ratio (post-op/pre-op CEA) is a prognostic factor for CRC patients. We aimed to determine the association between CEA ratio, tumor location, and overall survival (OS) among patients with CRC.
View Article and Find Full Text PDFBackground: Depression among older adults with cancer is under recognized and under treated. This study characterizes the burden of depression in older adults with gastrointestinal (GI) malignancies prior to chemotherapy and its relationship with geriatric assessment (GA) domains, health-related quality of life (HRQOL), and self-reported healthcare utilization.
Methods: Patients ≥60 years in GI oncology clinics at UAB were asked to complete a GA entitled the Cancer & Aging Resilience Evaluation (CARE).
Purpose: Financial distress (FD) among older adults with cancer is not well studied. We sought to characterize prevalence and factors associated with FD among older adults with cancer and the association of FD with geriatric assessment (GA) -identified deficits.
Patients And Methods: We included adults age ≥ 60 years with cancer in the University of Alabama at Birmingham Cancer and Aging Resilience Evaluation Registry who underwent GA during initial consultation with a medical oncologist before starting systemic therapy.
Pancreatic intraepithelial neoplasms (PanINs) and intraductal papillary mucinous neoplasms (IPMNs) are common pancreatic adenocarcinoma precursor lesions. However, data regarding their respective associations with survival rate and prognosis are lacking. We retrospectively evaluated 72 pancreatic adenocarcinoma tumor resection patients at the University of Kansas Hospital between August 2009 and March 2019.
View Article and Find Full Text PDFBackground: A majority of older adults with cancer develop malnutrition; however, the implications of malnutrition among this vulnerable population are poorly understood. The goal of this study was to quantify the prevalence of nutrition related-symptoms and malnutrition among older adults with gastrointestinal (GI) malignancies and the association of malnutrition with geriatric assessment (GA) impairment, health-related quality of life (HRQoL), and health care utilization.
Methods: We performed a cross-sectional study of older adults (≥60 years) who were referred to the GI Oncology clinic at the University of Alabama at Birmingham.
Background: The role of adjuvant chemotherapy (CT) or combination chemoradiation (CRT) remains uncertain for ampullary carcinoma (AC). In this analysis, we reviewed our institution's experience with early-stage AC.
Methods: AC patients who had definitive surgical intervention at the University of Alabama, Birmingham, between 2005 and 2015, were identified.