JNCI Cancer Spectrum最新文献

Background: Young women with breast cancer (YWBC) face unique challenges that can impact their sexual health. This study aimed to identify factors associated with sexual activity, function, and satisfaction in YWBC up to five years post-diagnosis.

Methods: We conducted a prospective cohort study of 474 women aged ≤40 years diagnosed with non-metastatic breast cancer in Mexico. Sexual function and satisfaction were assessed using the Female Sexual Function Index and the Sexual Satisfaction Inventory, respectively. Factors associated with sexual health outcomes were examined using mixed-effects models.

Results: The prevalence of sexual dysfunction increased from 33.6% at baseline to 52.9% at 4-5 years post-diagnosis. Factors associated with worse sexual function included older age (mean predicted FSFI score -1.35, p = .037), treatment-induced amenorrhea (-2.86, p < .001), depression (-4.11, p < .001), and anxiety (-2.13, p < .001). Lower sexual satisfaction was associated with lower educational attainment (mean predicted SSI score -5.61, p = .002), being single (-6.41, p < .001), treatment induced amenorrhea (-3.76, p = .004), bilateral oophorectomy (-8.21, p = .017), depression (-11.29, p < .001), and anxiety (-7.50, p < .001). Quality of life, body image, and systemic therapy side effects significantly impacted both outcomes. Three distinct trajectories of sexual function were identified: high (62.2%), intermediate (24.3%), and markedly declining (13.5%). Four trajectories of sexual satisfaction were found, ranging from intermediate-to-high (57.3%) to progressively worsening (27.5%).

Conclusion: Sexual dysfunction is prevalent and persistent among YWBC. Multiple biological, psychological, and social factors influence sexual health outcomes in this population. These findings highlight the importance of routine screening and tailored interventions to address the sexual health of YWBC throughout survivorship.

Background: Local conditions where people live continue to influence prostate cancer outcomes. By examining local characteristics associated with trends in Black-White differences in prostate cancer specific mortality (PCSM) over time, we aim to identify factors driving county-level PCSM disparities over a 15-year period.

Methods: We linked county-level data (Area Health Resource File) with clinicodemographic data of men with prostate cancer (Surveillance, Epidemiology, and End Results registry) from 2005 to 2020. Generalized linear mixed models evaluated associations between race and county-level age-standardized PCSM, adjusting for age, year of death, rurality, and county-level education, income, uninsured rates, and densities of urologists, radiologists, primary care providers, and hospital beds.

Results: 185,390 patients in 1085 counties were identified, of which 15.8% were non-Hispanic Black. Racial disparities in PCSM narrowed from 2005 to 2020 (25.4 per 100,000 to 19.2 per 100,000 overall; 57.9 per 100,000 to 38 per 100,000 for Non-Hispanic Black patients and 23.4 per 100,000 to 18.3 per 100,000 for Non-Hispanic White patients). For both Non-Hispanic Black and Non-Hispanic White patients, county PCSM changes varied greatly (-65% to + 77% and -61% to + 112%, respectively). From 2016 to 2020, Non-Hispanic Black harbored greater PCSM risk (RR 2.09, 95% CI 2.01-2.18); higher radiation oncologist density was significantly associated with lower mortality risk (RR 0.93, 95% CI 0.89-0.98) while other provider densities were not.

Conclusion: Although overall rates improved, specific counties experienced worsening race-based disparities over time. Identifying locations of highest (and lowest) mortality disparities remains critical to development of location-specific solutions to racial disparities in prostate cancer outcomes.

Background: Chemo-immunotherapy is standard of care for women with recurrent or advanced mismatch repair deficient endometrial carcinoma. However, it is uncertain whether patients with mismatch repair deficient advanced or recurrent endometrial carcinoma derive less benefit from chemotherapy than those with mismatch repair proficient endometrial carcinoma.

Methods: We performed a meta-analysis of randomized controlled trials (RCTs) in advanced or recurrent endometrial carcinoma to determine the difference in the benefit of chemotherapy in mismatch repair deficient vs mismatch repair proficient endometrial carcinoma. Data on chemotherapy outcomes including objective response rate, progression-free survival (PFS), and overall survival were retrieved. We pooled these data using the inverse variance method and examined subgroup difference by mismatch repair status. We also compared differences in PFS and overall survival outcomes by creating individual patient data from the Kaplan-Meier curves of trial publications for sensitivity analyses.

Results: A total of 5 RCTs with 1137 participants (mismatch repair deficient, 26%; mismatch repair proficient, 74%) were included. All participants were treated with carboplatin-based chemotherapy. There was no difference between the mismatch repair deficient and mismatch repair proficient subgroups for objective response rate (66.5% vs 64.0%; P = .20 for subgroup difference), PFS (hazard ratio [HR] = 0.93, 95% confidence interval [CI] = 0.77 to 1.12; P = .44; median PFS = 7.6 vs 9.5 months) or overall survival (HR = 1.03, 95% CI = 0.73 to 1.44; P = .88; median overall survival = not reached vs 28.6 months).

Conclusions: Objective response rate, PFS, and overall survival were similar among those with mismatch repair deficient vs mismatch repair proficient endometrial cancer treated with front-line, platinum-doublet chemotherapy in RCTs. These findings reinforce the importance of combining chemotherapy together with immune checkpoint inhibitors until the results of trials comparing immune checkpoint therapy alone with combination therapy are available.

Background: Although therapeutic human papillomavirus vaccines could offer a noninvasive treatment for patients with cervical intraepithelial neoplasia, none has been clinically implemented. Oral administration of the therapeutic human papillomavirus vaccine IGMKK16E7 results in the histological regression of human papillomavirus 16-positive cervical intraepithelial neoplasia 2/3 to normal (complete response). We investigated biomarkers that could predict complete response after oral administration of IGMKK16E7.

Methods: Forty-two patients administered high-dose oral IGMKK16E7 in a phase I/II trial were included. Cervix-exfoliated cells were collected before vaccine administration. Gene expression of CD4, CD8, FOXP3, programmed cell death 1 protein, CTLA4, CD103, CD28, CD80, CD86, and programmed cell death 1 ligand 1 in the cells was measured by quantitative reverse transcriptase-polymerase chain reaction. Receiver operating characteristic curve analysis and Mann-Whitney tests were used to explore potential biomarkers. Pearson correlation coefficient analysis was used to correlate gene expression profiles with clinical outcome.

Results: The only predictive biomarker of vaccine response for which receiver operating characteristic curve analysis showed significant diagnostic performance with histological complete response was CD86 (area under the curve = 0.71, 95% confidence interval = 0.53 to 0.88, P = .020). Patients with complete response had significantly lower CD86 expression (CD86-low) than patients with no complete response (P = .035). The complete response rates for CD86-low and CD86-high patients were 50% and 19%, respectively, and CD86-low patients had a significantly higher complete response rate (P = .047). Compared with all patients, the CD86-low group had a 1.5-fold increase in the complete response rate. Gene expression of CD86 and CTLA4 showed the strongest positive correlation with clinical outcomes in the incomplete response group (P < .001).

Conclusion: Low expression of CD86 in exfoliated cervical cells can be used as a pretreatment biomarker to predict histological complete response after IGMKK16E7 administration.

Background: Few studies have investigated the relationship between neighborhood vulnerability and health-related quality of life (HRQOL) in the childhood cancer population. This study evaluated the impact of neighborhood vulnerability on HRQOL among adult survivors of childhood cancer.

Methods: This cross-sectional study included 4393 adult survivors of childhood cancer from the St Jude Lifetime Cohort Study. At the baseline (2007-2020), HRQOL was assessed using the SF36v2's physical and mental components summaries (PCS and MCS). Neighborhood vulnerability was assessed using the overall, domain, and indicator-specific scores of the Social Vulnerability Index (SVI) and Minority Health SVI (MHSVI). Multivariable logistic regression was used to evaluate associations of neighborhood vulnerability (quartiles: Q1-Q4) with impaired HRQOL (1SD below the norm), adjusting for diagnosis, demographics, personal socioeconomic status (SES), lifestyle, and chronic health condition burden. Interactions of SVI and MHSVI with personal SES on impaired HRQOL were analyzed.

Results: Among survivors, 51.9% were male, averaging 30.3 years of age at evaluation and 21.5 years since diagnosis. Comparing neighborhoods with higher vs lower vulnerability (Q4 vs Q1), overall (odds ratio [OR] = 1.60, 95% confidence interval [CI] = 1.19 to 2.16) and domain-specific vulnerability (socioeconomic: OR = 1.59, 95% CI = 1.18 to 2.15; household composition: OR = 1.54, 95% CI = 1.16 to 2.06; housing and transportation: OR = 1.33, 95% CI = 1.00 to 1.76; medical vulnerability: OR = 1.60, 95% CI = 1.22 to 2.09) were significantly associated with impaired PCS, but not MCS. Residing in neighborhoods lacking urgent care clinics was significantly associated with impaired PCS (OR = 1.39, 95% CI = 1.08 to 1.78). Having lower vs higher personal education and living in higher vulnerability neighborhoods were associated with more impaired PCS (Pinteraction = .021).

Conclusions: Specific aspects of neighborhood vulnerability increase the risk for impaired physical HRQOL. Addressing these neighborhood factors is essential to enhance the HRQOL of survivors.

Time toxicity is a considerable burden for oncology patients. This study evaluated the feasibility and acceptability of integrating mobile phlebotomy into standard of care procedures. From September 26, 2022, through December 31, 2023, a total of 345 patients had 1464 home laboratory test collection visits completed. These mobile phlebotomy laboratory collection visits occurred in New York (68.6% of visits), New Jersey (29.9%), Connecticut (1.1%), and Pennsylvania (0.5%). Specimen quality for home laboratory test collection surpassed the Memorial Sloan Kettering Department of Pathology and Laboratory Medicine benchmarks. Acceptability was high, 173 patients were approached, and 149 responded (86% response rate); most respondents (147 of 149, 99%) would use the service again or recommend it to others. This study assessed the integration of mobile phlebotomy into standard of care management for the collection of routine cancer laboratory tests. Mobile phlebotomy results in high patient satisfaction with superior specimen quality, offering a valuable solution to oncology patients for improved efficiency and convenience.

Background: Chronic exposure to ambient stressors, including neighborhood crime, may have a detrimental impact on the body's stress response system with implications for colorectal carcinogenesis.

Methods: We examined associations between the mean neighborhood homicide rates from 2000 and 2018 and diagnosis of colorectal adenoma among patients at the University of Illinois Health and Hospital System in Chicago, Illinois, between 2015 and 2018.

Results: Of the 5,225 patients who underwent colonoscopy and were included in the analytic dataset, 60% had colorectal adenoma. Older age, male sex, and higher body mass index (BMI) were associated with greater odds of colorectal adenoma. The neighborhood homicide rate was associated with identifying as Black and Hispanic and higher BMI. A mediation analysis showed that the neighborhood homicide rate effects on colorectal adenoma were mediated through BMI.

Conclusion: The study concluded that older age, male sex, and higher BMI significantly increase the odds of colorectal adenoma, with neighborhood homicide rate indirectly influencing this risk through its association with BMI, particularly among Black and Hispanic individuals.

Background: Monitoring toxicities among patients receiving immune checkpoint inhibitors (ICIs) using patient-reported outcome (PRO) measures (PROMs) is relatively recent. This scoping review aims to guide decision-making in the development of PROMs ICI programs.

Methods: Four electronic databases were searched from inception to January 2024. Data on PROMs ICI programs (eg, PROMs used, frequency) were extracted. Two authors with established inter-rater reliability screened titles, abstracts, and full texts. A narrative synthesis identified patterns in the data.

Results: 22 articles described 16 unique multicomponent, electronic PRO programs, mainly developed for remote monitoring of toxicities between appointments. Patients typically completed 18-26 items from the PRO-CTCAE or CTCAE weekly, with high adherence/satisfaction. Commonly monitored symptoms were diarrhea, fatigue, shortness of breath, cough, nausea, decreased appetite, rash, joint pain, pain, and mood. Other features of PROM programs included clinician alerts, with some program only flagging symptoms that had an impact on treatment. Some program also or only sent alerts to patients to contact their clinicians and gave access to symptom management information. In terms of efficacy, the only consistent finding was an increase in QOL.

Discussion: The findings of this scoping review provide some indication as to which components of a PROM program are promising. However, as the evidence-based for PROMs among patients receiving ICIs is growing, many questions remain, including which symptoms to monitor, using which PROM, and at what frequency. More trials are needed to answer these questions and to determine how best to implement PROM ICI programs in clinical practice.

Screening for food insecurity and other social determinants of health is being integrated into oncology practice. We performed a pilot randomized trial to investigate whether an unconditional cash transfer (UCT) could be used to address food insecurity among female breast and gynecologic cancer survivors. Food insecure cancer survivors completed a baseline survey and were randomized to receive $100/month for three months (UCT) or usual care (UC). Participants (n = 14) completed a follow-up survey after 3-months and we compared changes in health-related quality of life, indicators of food insecurity, diet quality, and whether a participant had to forgo, delay, or make changes to medical care because of cost. The UCT was associated with higher physical health scores, fewer indicators of food insecurity, better diet quality, and a lower likelihood of forgoing medical care than those who received UC. Our results suggest that UCTs can improve outcomes for food insecure cancer survivors.