Breast Cancer Res Treat
January 2023
Background: National cancer registries are valuable tools to analyze patterns of care and clinical outcomes; yet, missing data may impact the accuracy and generalizability of these data. We sought to evaluate the association between missing data and overall survival (OS).
Methods: Using the NCDB (National Cancer Database) and SEER (Surveillance, Epidemiology, End Results Program), we assessed data missingness among patients diagnosed with invasive breast cancer from 2010 to 2014.
Background: This prospective study was designed to compare quality of life (QoL) among patients who underwent open (O-PD) vs minimally invasive pancreaticoduodenectomy (MI-PD), using a combination of validated qualitative and quantitative methodologies.
Study Design: From 2017 to 2019, patients scheduled for pancreaticoduodenectomy (PD) were enrolled and presented with Functional Assessment of Cancer Therapy-Hepatobiliary surveys preoperatively, before discharge, at first postoperative visit and approximately 3 to 4 months after operation ("3 months"). Longitudinal plots of median QoL scores were used to illustrate change in each score over time.
Background: Standard of care for resectable pancreatic cancer is a combination of surgical resection (SR) and multiagent chemotherapy (MCT). We aim to determine whether SR or MCT is associated with superior survival for patients receiving only single-modality therapy.
Methods: Patients with stage I-IIb pancreatic head adenocarcinoma who received either MCT or SR were identified in the NCDB (2013-2015).
Purpose: Cancer survivors are often sedentary. Self-monitoring may promote physical activity through self-activation. We conducted a pilot trial to evaluate whether wearable activity tracker with personalized text message feedback would increase physical activity.
View Article and Find Full Text PDFBackground: Quality measurement has become a priority for national healthcare reform, and valid measures are necessary to discriminate hospital performance and support value-based healthcare delivery. The Commission on Cancer (CoC) is the largest cancer-specific accreditor of hospital quality in the United States and has implemented Quality of Care Measures to evaluate cancer care delivery. However, none has been formally tested as a valid metric for assessing hospital performance based on actual patient outcomes.
View Article and Find Full Text PDFPurpose: Although financial toxicity is a well-documented aspect of cancer care, little is known about how patients narratively characterize financial experiences related to breast cancer treatment. We sought to examine these patient experiences through mixed methods analysis.
Methods: Women (≥ 18 years old) with a history of breast cancer were recruited from the Love Research Army and Sisters Network to complete an 88-item electronic survey including an open-ended response.
Lessons Learned: Antitumor activity was observed in the study population. Dose modifications of cabozantinib improve long-term tolerability. Biomarkers are needed to identify patient populations most likely to benefit.
View Article and Find Full Text PDFPatients with cancer are at risk for both objective and subjective financial distress. Financial distress during treatment is adversely associated with physical and mental well-being. Little is known about whether patients' subjective financial distress changes during the course of their treatment.
View Article and Find Full Text PDFBackground: There remains a significant need to eliminate the risk of recurrence of resected cancers. Cancer vaccines are well tolerated and activate tumor-specific immune effectors and lead to long-term survival in some patients. We hypothesized that vaccination with alphaviral replicon particles encoding tumor associated antigens would generate clinically significant antitumor immunity to enable prolonged overall survival (OS) in patients with both metastatic and resected cancer.
View Article and Find Full Text PDFPurpose: In this prospective trial, we sought to assess the feasibility of concurrent administration of ipilimumab and radiation as adjuvant, neoadjuvant, or definitive therapy in patients with regionally advanced melanoma.
Patients And Methods: Twenty-four patients in two cohorts were enrolled and received ipilimumab at 3 mg/kg every 3 weeks for four doses in conjunction with radiation; median dose was 4,000 cGy (interquartile range, 3,550-4,800 cGy). Patients in cohort 1 were treated adjuvantly; patients in cohort 2 were treated either neoadjuvantly or as definitive therapy.
Background/aim: To determine whether BMI and sarcopenia were related to treatment-limiting toxicity or efficacy of pembrolizumab treatment in melanoma patients.
Patients And Methods: Medical records for melanoma patients undergoing pembrolizumab treatment at Duke University from January 2014 to September 2018 were reviewed. Pre-treatment measurements such as BMI were collected.
Purpose: Early indication of treatment outcome may guide therapeutic de-escalation strategies in patients with human papillomavirus (HPV)-related oropharyngeal cancer (OPC). This study investigated the relationships between tumor volume and F-fluorodeoxyglucose positron emission tomography (PET) parameters before and during definitive radiation therapy with treatment outcomes.
Methods And Materials: Patients undergoing definitive (chemo)radiation for HPV-related/p16-positive OPC were prospectively enrolled on an institutional review board-approved study.
Background: Breast cancer survival continues to improve, with women living longer after treatment. It is not well understood how long-term satisfaction and well-being differ following treatment or how types of reconstruction differ when compared to the norm.
Methods: In a propensity-matched sample, the authors compared patient-reported outcomes in breast cancer patients at various time intervals from surgery with normative BREAST-Q data.
Purpose: Follow-up imaging after stereotactic radiosurgery (SRS) is crucial to identify salvageable brain metastases (BM) recurrence. As optimal imaging intervals are poorly understood, we sought to build a predictive model for time to intracranial progression.
Methods: Consecutive patients treated with SRS for BM at three institutions from January 1, 2002 to June 30, 2017 were retrospectively reviewed.
Background: Patients with chemotherapy refractory metastatic colorectal cancer (CRC) have a poor prognosis and limited therapeutic options. In this phase Ib/II clinical trial, we established the maximum tolerated dose (MTD) and recommended phase II dose (RPTD) for the combination of capecitabine and ziv-aflibercept, and then we evaluated the efficacy of the combination in patients with chemotherapy refractory metastatic CRC.
Methods: All patients were required to have a Karnofsky Performance Status > 70% and adequate organ function.
Purpose: Concurrent chemoradiation therapy (CRT) is the principal treatment modality for locally advanced lung cancer. Cell death due to CRT leads to the release of cell-free DNA (cfDNA) and circulating tumor DNA (ctDNA) into the bloodstream, but the kinetics and characteristics of this process are poorly understood. We hypothesized that there could be clinically meaningful changes in cfDNA and ctDNA during a course of CRT for lung cancer.
View Article and Find Full Text PDFPurpose: This study aimed to evaluate the maximum tolerated dose (MTD) and recommended phase II dose (RPTD), as well as the safety and tolerability of PF-03446962, a monoclonal antibody targeting activin receptor like kinase 1 (ALK-1), in combination with regorafenib in patients with refractory metastatic colorectal cancer.
Methods: The first stage of this study was a standard "3 + 3" open-label dose-escalation scheme. Cohorts of 3-6 subjects were started with 120 mg of regorafenib given PO daily for 3 weeks of a 4 week cycle, plus 4.
Purpose: Financial toxicity is a well-recognized adverse effect of cancer care, yet little is known about how women consider treatment costs when facing preference-sensitive decisions for breast cancer surgery or how surgical treatment choice affects financial harm. We sought to determine how financial costs and burden relate to decisions for breast cancer surgery.
Methods: Women (≥ 18 years old) with a history of breast cancer were recruited from the Army of Women and Sisters Network to complete an 88-item electronic survey.
Background: Cancer treatment costs are not routinely addressed in shared decisions for breast cancer surgery. Thus, we sought to characterize cost awareness and communication among surgeons treating breast cancer.
Methods: We conducted a self-administered, confidential electronic survey among members of the American Society of Breast Surgeons from 1 July to 15 September 2018.
Background And Purpose: Antibodies against programmed cell death protein 1 (PD-1) are standard treatments for advanced melanoma. Palliative radiation therapy (RT) is commonly administered for this disease. Safety and optimal timing for this combination for melanoma has not been established.
View Article and Find Full Text PDFPurpose: This study was conducted to define the maximum tolerated dose (MTD), recommended phase two dose (RPTD), and toxicities of gemcitabine + dasatinib (GD) and gemcitabine + dasatinib + cetuximab (GDC) in advanced solid tumor patients.
Methods: This study was a standard phase I 3 + 3 dose escalation study evaluating two combination regimens, GD and GDC. Patients with advanced solid tumors were enrolled in cohorts of 3-6 to either GD or GDC.
Background: Although the management of localized anal canal squamous cell carcinomas is well established, the role of pelvic chemoradiation (CRT) in the treatment of patients presenting with synchronous metastatic (stage IV) disease is poorly defined. This study used a national cancer database to compare the overall survival (OS) rates of patients with synchronous metastatic disease receiving CRT to the pelvis and patients treated with chemotherapy (CT) alone.
Methods: This study included adult patients with anal canal squamous cell carcinomas presenting with synchronous metastases diagnosed from 2004 to 2012.
Background: Controversy exists over the use of adjuvant chemotherapy for locally advanced (stages II-III) rectal cancer (LARC) patients who demonstrate pathologic complete response (pCR) following neoadjuvant chemoradiation. We conducted a retrospective analysis to determine whether adjuvant chemotherapy imparts survival benefit among this population.
Methods: The National Cancer Database (NCDB) was queried to identify LARC patients with pCR following neoadjuvant chemoradiation.
Background: This study aimed to identify differences in patient-reported abdominal well-being, satisfaction, and quality of life in women with muscle-preserving free abdominal versus pedicle transverse rectus abdominis musculocutaneous (TRAM) flap for breast reconstruction.
Methods: Women with a history of breast cancer surgery were recruited from the Army of Women foundation to take the BREAST-Q and a background questionnaire. Descriptive statistics and regression analyses were used to compare abdominal physical well-being, breast satisfaction, chest physical, psychosocial well-being, and sexual well-being in women undergoing free versus pedicle TRAM flaps.