Vaughanterp8167
Most patients with pancreatic cancer have non-resectable disease at the time of diagnosis and usually die within 6-12 months. Despite indications in other solid tumors, the role of immunotherapy (IO) is unknown for late stage, advanced pancreatic cancer.
Using the National Cancer Database (NCDB), cases of Stage IV pancreatic cancers diagnosed in the period of 2014-2016 with at least 30-day follow up were retrospectively analyzed. The following clinical demographics were included age (younger than 70
. older than 70), sex (male
. female), race (whites
. others), insurance (uninsured
. insured), type of institution (academic
. nonacademic), liver metastasis (yes
. no), lung metastasis (yes
. no), external beam radiation (yes
. no), systemic chemotherapy (yes
. no) and IO (yes
. no). survival analysis was performed using Kaplan-Meier curves and Log-rank tests. Multivariable Cox proportional hazard models and propensity score matching analysis were also utilized. A P value <0.05 was conts with advanced pancreatic cancer. More studies will be needed in the future to validate these results.
This retrospective data analysis using a large cancer database suggests that use of IO could improve survival in patients with advanced pancreatic cancer. More studies will be needed in the future to validate these results.
Because the overall prognosis remains dismal for patients with resected pancreatic cancer (PC), we aimed to explore the prognostic impact of examined lymph node (ELN) count on lymph node (LN)-negative pancreatic body/tail ductal adenocarcinoma.
Patients' data were extracted from the Surveillance, Epidemiology, and End Results (SEER) database (National Cancer Institute, USA) to investigate the relationship between ELN count and survival outcomes of LN-negative pancreatic body/tail ductal adenocarcinoma.
A total of 700 patients were included, and the median number of ELNs was 11. The respective 1-, 3-, 5-year overall survival (OS) rates were 75.3%, 37.7%, 30.3%, and the 1-, 3-, 5-year cancer-specific survival (CSS) were 78.3%, 41.7%, 34.5%. The X-tile analysis showed that 14 was the most optimal cutoff for both OS and CSS. Kaplan-Meier survival analysis indicated that patients with ELNs >14 had better OS and CSS than ELNs ≤14. Multivariate Cox analysis showed ELNs ≤14 was an independent risk factor for both OS [hazard ratio (HR), 1.357; 95% confidence interval (CI), 1.080-1.704; P=0.009] and CSS (HR, 1.394; 95% CI, 1.092-1.778; P=0.008).
ELN count is associated with the survival rate in patients with LN-negative pancreatic body/tail ductal adenocarcinoma. Accurate nodal staging for these patients requires more than 14 ELNs.
ELN count is associated with the survival rate in patients with LN-negative pancreatic body/tail ductal adenocarcinoma. Accurate nodal staging for these patients requires more than 14 ELNs.
Pancreatic adenocarcinoma (PCA) incidence is higher in Black compared to White patients. Beyond race, neighborhood socioeconomic status (nSES) may also inform disparities. However, these effects on metastatic pancreatic adenocarcinoma (mPCA) are not well-studied. The aim of this study was to explore whether nSES influences survival in patients with mPCA.
nSES measures were derived from U.S. census data at the census tract (CT) level. We correlated medical records of mPCA patients (diagnosed 2010-2016; n=370) to nSES measures retrospectively via a geocode derived from patient address. Multivariable cox proportional hazards models were used to identify patient-level (age, sex, race, marital status, treatment (radiation/chemo/surgery), PCA family history, stage, Jewish ancestry, tobacco use, BMI, diabetes, and statin use) and nSES measures (deprivation, racial concentration, stability, transportation access, immigration) associated with mPCA survival; P values <0.05 were significant.
Eighty-two percent nal studies with larger, more diverse cohorts are needed to better understand the effect of nSES on survival of patients with mPCA.
The impact of increased body mass index (BMI) on clinical outcomes in locoregional rectal cancer is unknown.
This is a retrospective cohort study which included 453 consecutive rectal cancer patients undergoing definitive treatment, with confirmed stage I, II or III rectal adenocarcinoma. The association of BMI at diagnosis with overall survival (OS), cancer specific survival (CSS) and disease-free survival (DFS) was explored, controlling for key covariates using multivariable analyses. BMI as defined by the World Health Organization (WHO) is as follows BMI <18.5-underweight; 18.5-24.9-normal; 25.0-29.9-pre-obesity; >30-obese.
Overweight and obese patients had significantly better OS than underweight/normal weight patients (5-year OS 80% for overweight, 77% for obese, and 65% for underweight/normal weight patients, P=0.02). High BMI (>25) was significantly associated with improved OS in univariate [0.62 (0.4-0.8) P=0.007] and multivariable [0.65 (0.4-0.9) P=0.023] analyses. Tomivosertib When stratified by stage, high BMI was associated with improved OS in stage III patients (P=0.0009), but not stage II (P=0.21) or stage I (0.54). High BMI was also significantly associated with improved CSS in univariate (HR 0.62, P=0.048) and multivariable analyses (HR 0.58, P=0.03).
In our study a BMI greater than 25 is significantly associated with a longer OS and CSS in patients with locoregional rectal cancer. These findings may be due to the reduced metabolic capacity for non-obese patients to deal with rectal cancer treatment as well as the burden of disease, however further research is needed to evaluate this.
In our study a BMI greater than 25 is significantly associated with a longer OS and CSS in patients with locoregional rectal cancer. These findings may be due to the reduced metabolic capacity for non-obese patients to deal with rectal cancer treatment as well as the burden of disease, however further research is needed to evaluate this.
While recent randomised phase III trials show that trifluridine/tiperacil (TAS-102) may prolong life in patients with refractory metastatic colorectal cancer (rmCRC), palliative aspects on its efficacy and tolerability in real world patients need further elucidation.
A retrospective observational multicentre study was designed, including all patients with rmCRC who received TAS-102 under 2016-2019 in the South East Health Care region of Sweden. 48 patients were identified. Primary outcome was overall survival (OS) and secondary outcomes were progression-free survival (PFS), time to ECOG performance status deterioration (PSD), safety and dose reductions, admission to and duration of access to palliative care, and administration of TAS-102 in the last 30 days before death.
Median OS, PFS, and time to PSD (a proxy for impaired quality of life) from start of TAS-102 were 6.4 months (95% CI 4.4-8.4), 2.3 months (95% CI 1.8-2.7) and 2.5 months (95% CI 1.9-3.2), respectively. Following uni- and multivariable regression analyses, the number of previous treatment lines (≤2
≥3) was statistically independent for OS (median 7.