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1.  Return to Work in Low-Income Latina and Non-Latina White Breast Cancer Survivors: A Three-Year Longitudinal Study 
Cancer  2011;118(6):1664-1674.
Background
Prior research has found an 80% return-to-work rate in mid-income White breast cancer survivors, but little is known about the employment trajectory of low-income minorities or Whites. We set out to compare the trajectories of low-income Latina and non-Latina White survivors and to identify correlates of employment status.
Methods
Participants were low-income women who had localized breast cancer, spoke English or Spanish, and were employed at the time of diagnosis. Interviews were conducted 6, 18, and 36 months after diagnosis. Multivariate logistic regression was used to identify independent correlates of employment status at 18 months.
Results
Of 290 participants, 62% were Latina. Latinas were less likely than non-Latina Whites to be working 6 months (27% vs. 49%, p=0.0002) and 18 months (45% vs. 59%, p=0.02) after diagnosis, but at 36 months there was no significant difference (53% vs. 59%, p=0.29). Latinas were more likely to be manual laborers than were non-Latina Whites (p<0.0001). Baseline job type and receipt of axillary node dissection were associated with employment status among Latinas but not non-Latina Whites.
Conclusions
Neither low-income Latinas nor non-Latina Whites approached the 80% rate of return to work seen in wealthier White populations. Latinas followed a protracted return-to-work trajectory compared to non-Latina Whites, and differences in job type appear to have played an important role. Manual laborers may be disproportionately impacted by surgical procedures that limit physical activity. This can inform the development of rehabilitative interventions and may have important implications for the surgical and postsurgical management of patients.
doi:10.1002/cncr.26478
PMCID: PMC3263326  PMID: 22009703
disparities; employment; breast cancer; survivorship
2.  Phase II trial of sunitinib in patients with metastatic non-clear cell renal cell carcinoma 
Investigational New Drugs  2010;30(1):335-340.
Summary
Sunitinib is associated with a robust objective response rate in patients with metastatic clear cell renal cell carcinoma (RCC). The primary objective of this phase II clinical trial was to assess the overall response rate for sunitinib in patients with papillary metastatic RCC as well as other non-clear cell histologies. A Simon 2-stage design was used to determine the number of papillary metastatic RCC patients for enrollment, and allowed for descriptive response data for other non-clear cell histologies. Twenty-three patients were enrolled, including 8 with papillary renal cell carcinoma (RCC) and the remainder with other non-clear cell histologies (unclassified in 5 patients). All patients received 50 mg of oral sunitinib in cycles of 4 weeks followed by 2 weeks of rest (4/2). The trial was stopped early because of slow accrual; no responses were observed in the 8 patients with papillary RCC. In the 22 evaluable patients, best response to sunitinib included a partial response in 1 patient with unclassified RCC, stable disease in 15, and progression in 6. The median progression-free survival was 5.5 months (95% CI, 2.5–7.1) in all 23 patients, and 5.6 months for the 8 papillary patients (95% CI, 1.4–7.1). The robust objective responses sunitinib had produced in clear cell RCC could not be demonstrated in this study comprised of patients with non-clear cell histologies.
doi:10.1007/s10637-010-9491-6
PMCID: PMC3257373  PMID: 20711632
Papillary renal cell carcinoma; Non-clear cell renal cell carcinoma; Sunitinib; Phase II trial
3.  Phase II trial of saracatinib (AZD0530), an oral src-inhibitor for the treatment of patients with hormone receptor negative metastatic breast cancer 
Clinical breast cancer  2011;11(5):306-311.
Background
Src activation is associated with cell migration, proliferation and metastasis. Saracatinib is an oral, tyrosine kinase inhibitor (TKI) selective for Src. We performed this trial to evaluate the efficacy and safety of saracatinib monotherapy in patients with estrogen receptor (ER)- and progesterone receptor (PR)-negative, metastatic breast cancer.
Patients and Methods
Patients with ≤1 prior chemotherapy regimen for measurable, ER- and PR-negative metastatic breast cancer received saracatinib 175 mg orally daily. The primary endpoint was disease control defined as complete response (CR) + partial response (PR) + stable disease (SD) >6 months. Secondary endpoints included toxicity and progression-free survival. Levels of circulating tumor cells in response to therapy were measured over time.
Results
Nine patients were treated on study. After a median of 2 cycles (range 1–3), no patients achieved CR, PR, or SD >6 months. The median time to treatment failure was 82 days (12–109).The majority (89%) of patients discontinued saracatinib because of disease progression. One patient developed potentially treatment-related grade 4 hypoxia with interstitial infiltrates and was removed from study. Common adverse events included fatigue, elevated liver chemistries, nausea, hyponatremia, dyspnea, cough, and adrenal insufficiency.
Conclusions
These efficacy results were not sufficiently promising to justify continued accrual to this study. Based on this series, saracatinib does not appear to have significant single-agent activity for the treatment of patients with ER(−)/PR(−) metastatic breast cancer.
doi:10.1016/j.clbc.2011.03.021
PMCID: PMC3222913  PMID: 21729667
4.  Distress in Older Patients With Cancer 
Journal of Clinical Oncology  2009;27(26):4346-4351.
Purpose
To determine the predictors of distress in older patients with cancer.
Patients and Methods
Patients age ≥ 65 years with a solid tumor or lymphoma completed a questionnaire that addressed these geriatric assessment domains: functional status, comorbidity, psychological state, nutritional status, and social support. Patients self-rated their level of distress on a scale of zero to 10 using a validated screening tool called the Distress Thermometer. The relationship between distress and geriatric assessment scores was examined.
Results
The geriatric assessment questionnaire was completed by 245 patients (mean age, 76 years; standard deviation [SD], 7 years; range, 65 to 95 years) with cancer (36% stage IV; 71% female). Of these, 87% also completed the Distress Thermometer, with 41% (n = 87) reporting a distress score of ≥ 4 on a scale of zero to 10 (mean score, 3; SD, 3; range, zero to 10). Bivariate analyses demonstrated an association between higher distress (≥ 4) and poorer physical function, increased comorbid medical conditions, poor eyesight, inability to complete the questionnaire alone, and requiring more time to complete the questionnaire. In a multivariate regression model based on the significant bivariate findings, poorer physical function (increased need for assistance with instrumental activities of daily living [P = .015] and lower physical function score on the Medical Outcomes Survey [P = .018]) correlated significantly with a higher distress score.
Conclusion
Significant distress was identified in 41% of older patients with cancer. Poorer physical function was the best predictor of distress. Further studies are needed to determine whether interventions that improve or assist with physical functioning can help to decrease distress in older adults with cancer.
doi:10.1200/JCO.2008.19.9463
PMCID: PMC2799049  PMID: 19652074
5.  The Role of Personality Characteristics in Young Adult Driving 
Traffic injury prevention  2006;7(4):328-334.
Background
Motor vehicle injury is the major cause of mortality among young adults. Information about the individual characteristics of those who drive dangerously could enhance traffic safety programs. The goal of this research was to examine the association between various personality-related characteristics and risky driving behaviors.
Methods
Young adults in Michigan, USA (n = 5,362) were surveyed by telephone regarding several personality factors (risk-taking, hostility, aggression, tolerance of deviance, achievement expectations) and driving behaviors (competitive driving, risk-taking driving, high-risk driving, aggressive driving, and drink/driving). Michigan driver records were obtained to examine offenses, serious offenses, driving offense points, crashes and serious crashes in the three pre-interview years. Multivariate regression analyses, adjusting for age, race, and marital status were conducted separately by sex to identify personality factors related to driving.
Results
For men and women, greater risk-taking propensity, physical/verbal hostility, aggression, and tolerance of deviance were significant predictors of a competitive attitude toward driving, risk-taking driving, high-risk driving, driving aggression, and drink/driving. Greater risk-taking propensity, physical/verbal hostility, aggression, and to a small degree, expectations for achievement predicted higher numbers of offenses, serious offenses, and points.
Conclusion
Traffic safety policies and programs could be enhanced through recognition of the role personality factors play in driving behavior and the incorporation of this knowledge into the design and implementation of interventions that modify the behaviors associated with them.
doi:10.1080/15389580600798763
PMCID: PMC1855292  PMID: 17114089
Driving; personality; aggression; risk-taking; drink/driving; motor vehicle offenses; points

Results 1-5 (5)