Treatment and risk of mortality for 58,953 cases of stage 1, ER+/PR+/HER2- breast cancer in four mutually exclusive race/ethnicities.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e12101-e12101
Author(s):  
Vincent Caggiano ◽  
Carol Parise

e12101 Background: The estrogen receptor positive (ER+), progesterone receptor positive (PR+), human epidermal growth factor 2 negative (HER2-) subtype is the most common. Cases of stage 1, ER+/PR+/HER2- are most often treated with hormone therapy alone, although this is not universal. The purpose of this study was to determine if there were differences in mortality for patients with stage 1, ER+/PR+/HER2- breast cancer given no treatment, chemotherapy alone, or both chemotherapy and hormone therapy when compared with hormone therapy alone for four mutually exclusive race/ethnicities. Methods: We identified 58,953cases of Stage 1, ER+/PR+/HER2- first primary female invasive breast cancer from the California Cancer Registry 2000-2014. Cases were stratified into white (n = 41,716), black (n = 2,310), Hispanic (n = 8,186) and Asian/Pacific Islander (API) (n = 6,741). Treatment was categorized as none, hormone therapy alone, chemotherapy alone, or both chemotherapy and hormone therapy. Kaplan Meier survival analysis and Cox Regression were used to assess the risk of mortality associated with treatment using hormone therapy alone as the reference category. Treatment was considered a risk for mortality and hazard ratios (HR) and 95% confidence intervals reported if the Wald χ2 was statistically significant (p < 0.05). Models were adjusted for age, grade, socioeconomic status, and tumor size. Separate analyses were conducted for each race/ethnicity. Results: White women, having no treatment (HR = 1.33; 1.14-1.54), or chemotherapy alone (HR = 1.49; 1.10-2.00) was associated with an increased risk of mortality. For API women, having the combination of chemotherapy and hormone therapy was associated with increased risk of mortality (HR = 2.47; 1.34-4.56). For black and Hispanic women, there was no difference in risk of morality for any combination of treatment when compared with hormone therapy. Conclusions: The effectiveness of treatment modalities for the Stage 1, ER+/ER+/HER2- subtype varies considerably by race/ethnicity.

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Carol A. Parise ◽  
Vincent Caggiano

Background. The eight ER/PR/HER2 breast cancer subtypes vary widely in demographic and clinicopathologic characteristics and survival. This study assesses the contribution of SES to the risk of mortality for blacks, Hispanics, Asian/Pacific Islanders, and American Indians when compared with white women for each ER/PR/HER2 subtype.Methods. We identified 143,184 cases of first primary female invasive breast cancer from the California Cancer Registry between 2000 and 2012. The risk of mortality was computed for each race/ethnicity within each ER/PR/HER2 subtype. Models were adjusted for tumor grade, year of diagnosis, and age. SES was added to a second set of models. Analyses were conducted separately for each stage.Results. Race/ethnicity did not contribute to the risk of mortality for any subtype in stage 1 when adjusted for SES. In stages 2, 3, and 4, race/ethnicity was associated with risk of mortality and adjustment for SES changed the risk only in some subtypes. SES reduced the risk of mortality by over 45% for American Indians with stage 2 ER+/PR+/HER2− cancer, but it decreased the risk of mortality for blacks with stage 2 triple negative cancer by less than 4%.Conclusions. Racial/ethnic disparities do not exist in all ER/PR/HER2 subtypes and, in general, SES modestly alters these disparities.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Jamal S Rana ◽  
Heather Greenlee ◽  
Richard Cheng ◽  
Cecile A Laurent ◽  
Hanjie Shen ◽  
...  

Introduction: Incidence of heart failure (HF), specifically with preserved ejection fraction (HFpEF), is rising in the general population, yet is understudied. To provide a population-based estimate of HF in breast cancer (BC) survivors, we compared risk of HF in women with and without BC history in the Kaiser Permanente Northern California (KPNC) integrated health system. Methods: Data were extracted from KPNC electronic health records. All invasive BC cases diagnosed from 2005-2013 were identified and matched 1:5 with non-BC controls on birth year, race/ethnicity, and KPNC membership at BC diagnosis. Cox regression models assessed the hazard of HF by EF status: HFpEF (EF ≥ 45%), HF with reduced EF (HFrEF; EF < 45%), and unknown EF. Women with prior history of HF were excluded. Models were adjusted for factors known to affect BC risk or CVD and for prevalent CVD at BC diagnosis. We also examined case subgroups who received cardiotoxic chemotherapy, left-sided radiation therapy, and/or endocrine therapy, versus their controls. Results: A total of 14,804 women diagnosed with invasive BC and with no history of HF were identified and matched to 74,034 women without BC history. Women were on average 61 years at BC diagnosis and 65% white. Women with HFpEF were older and more likely to have hypertension (p<0.05). Among all cases vs. controls, there was increased risk of HFrEF (HR: 1.5, 95% CI: 1.18, 1.98) but not HFpEF or unknown EF (figure). Compared to their controls, women treated with chemotherapy were more than 3-times likely to develop HFrEF (HR: 3.26, 95% CI: 2.2, 4.8) and more than 1.5-times likely to develop HFpEF (HR=1.61, 95% CI: 1.15, 2.24). Women who received left-sided radiation therapy had nearly double the risk of developing HFrEF (HR=1.85, 95% CI: 1.20, 2.84). No associations were found among women who received endocrine therapy. Conclusions: Increased surveillance is warranted for women with BC receiving cardiotoxic chemotherapy for development of both HFrEF and HFpEF.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13030-e13030
Author(s):  
Malinda West ◽  
Andy Kaempf ◽  
Shaun Goodyear ◽  
Thomas Kartika ◽  
Jessica Ribkoff ◽  
...  

e13030 Background: CDKi with endocrine therapy (ET) is approved treatment of metastatic HR+/HER2- breast cancer based on PFS benefit vs ET alone. Outcomes data following CDKi discontinuation (dc) is limited, with trials ongoing in this setting. The reported phenomenon of rapid progression within 4 months of CDKi dc raises concern over CDKi impact on HR+/HER2- MBC biology. This study aims to define outcomes after CDKi dc and identify predictors of progression. Methods: This is a retrospective review of women ≥18 years with HR+/HER2- MBC who received CDKi between 4/1/14 and 12/1/19. Patient and tumor characteristics, pre and post CDKi tx, and reason for CDKi dc were collected. Time to event outcomes from date of CDKi dc (primary = PFS, secondary = Overall Survival, OS) were analyzed with Kaplan Meier estimators and Cox regression. Results: Analysis included 140 patients (median age 65 years), with most MBC (84%) arising from earlier stage disease. 51% of MBCs had visceral disease, and 66% received tx prior to CDKi. The most common CDKi was palbociclib (93%); and most common ET were letrozole (52%) and fulvestrant (40%). Median CDKi tx duration was 9 months (3.5 – 17.4) with 80% dc due to progression. Post CDKi txs included chemotherapy (44%), ET (24%), targeted tx (21%), no further tx (7%) and CDKi tx (4%). Median follow up was 12 months. mPFS post CDKi dc were 6.5 months (95% CI: 5.0 – 7.9) and 11.3 months (95% CI: 4.6 – 23.7) in patients who dc CDKi due to progression or other reasons, respectively (HR 1.77, 95%CI: 1.10-2.85). Among 112 patients who progressed on CDKi, estimated 4-month incidence of post CDKi progression or death was 31% (Table ). mOS post CDKi dc was 15.4 months (95%CI: 13.3-19.0) and mOS post CDKi initiation was 26.5 months (95% CI: 23.3 – 34.3). Visceral disease (HR 1.45, 95%CI: 1.01-2.08) and progression as reason for CDKi dc (HR 1.77, 95%CI: 1.1-2.85) were predictors of PFS (p < 0.05). Receiving fulvestrant with CDKi (HR 1.42, 95%CI: 0.96-1.0), prior chemotherapy in the metastatic setting (HR = 1.39, 95% CI: 0.90 – 2.14), and shorter CDKi duration were associated with non-significant increased risk of PFS. Conclusions: Rapid progression or death at 4 months occurred in 31% of MBCs following CDKi dc due to progression. Ongoing studies to define clinical and molecular characteristics of rapidly progressing tumors are underway to develop targeted tx approaches and improve outcomes.[Table: see text]


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 1098-1098
Author(s):  
Carol Parise ◽  
Vincent Caggiano

1098 Background: Marital status has been associated with better breast cancer survival. However, breast cancer is a heterogeneous disease and it has not been determined whether marital status is a survival advantage for women with triple negative breast cancer (TNBC) and if this advantage holds for all race/ethnicities. The purpose of this study was to determine if being unmarried resulted in an increased risk of mortality for TNBC for four mutually exclusive race/ethnicities. Methods: We identified 23,493 cases of TNBC from the California Cancer Registry 2000-2014. Marital status at time of diagnosis was defined as: 1) married, 2) single, never married; 3) separated; 4) divorced; 5) widowed. Race/ethnicity was defined as white (n = 13,241), black (n = 2,775), Hispanic (n = 5,059), and Asian/Pacific Islander (API) (n = 2,418). Kaplan-Meier Survival Analysis and Cox Regression were used to assess the risk of mortality associated with marital status using married as the reference category. Marital status was considered a risk for mortality and hazard ratios (HR) and 95% confidence intervals reported if the Wald χ2 was statistically significant (p < 0.05). Models were adjusted for AJCC stage, age, grade, socioeconomic status, and treatment. Separate analyses were conducted for each race/ethnicity. Results: For allraces, single women had statistically significantly worse unadjusted survival (p < 0.05) than married women. However adjusted analyses showed that single (HR = 1.13; 1.01-1.27) and widowed (HR = 1.43; 1.27-1.61) white women had increased mortality when compared with married women. Single (HR = 1.50; 1.14-1.96) and divorced (HR = 1.75; 1.23-2.48) API women had an increased risk of mortality compared with married women. For black and Hispanic women, marital status was not associated with risk of mortality. Conclusions: Being married at the time of diagnosis of TNBC is a survival advantage only for white and API women but not for black and Hispanic women.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Jose G. Bazan ◽  
Sachin R. Jhawar ◽  
Daniel Stover ◽  
Ko Un Park ◽  
Sasha Beyer ◽  
...  

AbstractIn the modern era, highly effective anti-HER2 therapy is associated with low local-regional recurrence (LRR) rates for early-stage HER2+ breast cancer raising the question of whether local therapy de-escalation by radiation omission is possible in patients with small-node negative tumors treated with lumpectomy. To evaluate existing data on radiation omission, we used the National Cancer Database (NCDB) to test the hypothesis that RT omission results in equivalent overall survival (OS) in stage 1 (T1N0) HER2+ breast cancer. We excluded patients that received neoadjuvant systemic therapy. We stratified the cohort by receipt of adjuvant radiation. We identified 6897 patients (6388 RT; 509 no RT). Patients that did not receive radiation tended to be ≥70 years-old (odds ratio [OR] = 3.69, 95% CI: 3.02–4.51, p < 0.0001), to have ≥1 comorbidity (OR = 1.33, 95% CI: 1.06–1.68, p = 0.0154), to be Hispanic (OR = 1.49, 95% CI: 1.00–2.22, p = 0.049), and to live in lower income areas (OR = 1.32, 95% CI: 1.07–1.64, p = 0.0266). Radiation omission was associated with a 3.67-fold (95% CI: 2.23–6.02, p < 0.0001) increased risk of death. While other selection biases that influence radiation omission likely persist, these data should give caution to radiation omission in T1N0 HER2+ breast cancer.


Cancers ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 2918
Author(s):  
Ioannis A. Ziogas ◽  
Irving J. Zamora ◽  
Harold N. Lovvorn III ◽  
Christina E. Bailey ◽  
Sophoclis P. Alexopoulos

This study evaluates the clinicopathological characteristics and outcomes of children vs. adults with undifferentiated embryonal sarcoma of the liver (UESL). A retrospective analysis of 82 children (<18 years) and 41 adults (≥18 years) with UESL registered in the National Cancer Database between 2004–2015 was conducted. No between-group differences were observed regarding tumor size, metastasis, surgical treatment, margin status, and radiation. Children received chemotherapy more often than adults (92.7% vs. 65.9%; p < 0.001). Children demonstrated superior overall survival vs. adults (log-rank, p < 0.001) with 5-year rates of 84.4% vs. 48.2%, respectively. In multivariable Cox regression for all patients, adults demonstrated an increased risk of mortality compared to children (p < 0.001), while metastasis was associated with an increased (p = 0.02) and surgical treatment with a decreased (p = 0.001) risk of mortality. In multivariable Cox regression for surgically-treated patients, adulthood (p = 0.004) and margin-positive resection (p = 0.03) were independently associated with an increased risk of mortality. Multimodal treatment including complete surgical resection and chemotherapy results in long-term survival in most children with UESL. However, adults with UESL have poorer long-term survival that may reflect differences in disease biology and an opportunity to further refine currently available treatment schemas.


2016 ◽  
Vol 26 (4) ◽  
pp. 513 ◽  
Author(s):  
Kathleen A. Griffith ◽  
Seon Yoon Chung ◽  
Shijun Zhu ◽  
Alice S. Ryan

<p class="Pa7"><strong>Objective: </strong>After chemotherapy for breast cancer, Black women gain more weight and have an increased mortality rate compared with White women. Our study objective was to compare biomarkers associated with obesity in Black women with and without a history of breast cancer.</p><p class="Pa7"><strong>Design: </strong>Case-control</p><p class="Pa7"><strong>Setting: </strong>Academic/federal institution</p><p class="Pa7"><strong>Participants: </strong>Black women with a history of breast cancer (cases) and age-matched controls.</p><p class="Pa7"><strong>Methods: </strong>We compared insulin resistance, inflammation, and lipids in overweight and obese Black women with a history of breast cancer (n=19), age similar controls (n=25), and older controls (n=32). Groups did not differ on mean body mass index (BMI), which was 35.4 kg/m2, 36.0 kg/m2, and 33.0 kg/m2, respectively.</p><p class="Default"><strong>Main Outcome Measures: </strong>Insulin resis­tance (HOMA-IR); inflammation (TNF-α, IL-1b, IL-6, IL-8, CRP); lipids (cholesterol, triglycerides).</p><p class="Pa7"><strong>Results: </strong>Cases had 1.6 and 1.38 times higher HOMA-IR values compared with age similar and older controls, respectively (P≤.001 for both). TNF-α and IL-1b were significantly higher in cases compared with both control groups (P&lt;.001 for both). IL-6 was also higher in cases compared with age-similar controls (P=.007), and IL-8 was lower in cases compared with older controls (P&lt;.05). Lipids did not differ between cases and either control group.</p><p class="Default"><strong>Conclusions: </strong>Black women with breast cancer were significantly more insulin resis­tant with increased inflammation compared not only with age similar controls but with women who were, on average, a decade older. These biomarkers of insulin resistance and inflammation may be associated with increased risk of breast cancer recurrence and require ongoing evaluation, especially given the relatively abnormal findings com­pared with the controls in this underserved group. <em></em></p><p class="Default"><em>Ethn Dis. </em>2016;26(4):513-520; doi:10.18865/ed.26.4.513</p>


2019 ◽  
Vol 2 (14) ◽  
pp. 38-44
Author(s):  
Ya. Z. Zaydieva

Hormone therapy is an effective treatment option for menopausal women, although prolonged use of hormone therapy is associated with a slightly increased risk of breast cancer, thromboembolism, and stroke. A literature search for studies evaluating the effects of hormone therapy in menopausal women with asymptomatic fibroids demonstrated variable effects of hormone therapy on the volume and size of the fibroids. Some studies have demonstrated an increase in size of pre-existing asymptomatic fibroids and formation of new fibroids with higher doses of progestogen in combination therapy. Selective estrogen receptor modulators having tissue-specific estrogen agonistic and antagonistic actions such as raloxifene have a favorable clinical profile and may be better alternatives in women with asymptomatic fibroids.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e12533-e12533
Author(s):  
Constantinos Savva ◽  
Charles N Birts ◽  
Stéphanie A Laversin ◽  
Alicia Lefas ◽  
Jamie Krishnan ◽  
...  

e12533 Background: Obesity is associated with breast cancer development and worse survival. Obesity can initiate, promote, and maintain systemic inflammation via metabolic reprogramming of macrophages that encircle adipocytes, termed crown-like structures (CLS). In breast cancer patients, CLS are present in 36-50% of patients and have been associated with anthropometric parameters. Here we focus on HER2+ breast cancer. The role of adiposity in HER2+ breast cancer is conflicting which may be attributed to the tumour heterogeneity. Adiposity has also been shown to affect the local immune environment of solid tumours. However, the prognostic significance of CLS in HER2+ breast cancer is still unknown. Methods: We investigated the prognostic significance of CLS in a cohort of 219 patients with primary HER2+ breast cancer who were diagnosed between 1982 to 2012 in Southampton General Hospital. This cohort includes 76 HER2+ trastuzumab naïve patients and 143 HER2+ patients treated with adjuvant trastuzumab. We stained FFPE tumour samples for the expression of CD68, CD16 and CD32B on CLS and correlated these to clinical outcomes. CLS were defined as CLS within distant adipose tissue, CLS within the adipose-tumour border (B-CLS) and intratumoural CLS. CLS were quantified manually in full face sections by two independent scorers and descriptive and Cox regression analysis was carried out. Results: A total of 201 tumours were suitable for CLS analyses. The median follow-up was 34.74 months (range, 0.43-299.08). In the trastuzumab naive cohort, B-CLS≤1 and B-CLS > 1 were present in 37 (52.11%) and 34 (47.89%), respectively. In the trastuzumab treated cohort, B-CLS≤1 were identified in 69 (53.08%) and B-CLS > 1 were found in 61 (46.92%) of the tumours. CLS were more commonly found in the adipose-tumour border (60.89%) rather than in the distant adipose tissue (36.14%) or intratumorally (14.36%). The presence of any CLS was significantly associated with BMI≥25 kg/m2 (p = 0.018). There was strong evidence of association between CD68+CD32B+ B-CLS and BMI≥25 kg/m2 (p = 0.007). Co-expression of CD16 and CD32B by B-CLS was more frequent in patients with BMI≥25 kg/m2 (p = 0.036). Survival analysis showed shorter time to metastatic disease in patients with CD68+ B-CLS > 1 (p = 0.011) in the trastuzumab treated cohort. Subgroup analysis revealed that in the BMI≥25 kg/m2 group, patients with CD68+ B-CLS > 1 had shorter time to metastatic disease compared to patients with B-CLS≤1 (p = 0.004). Multivariate cox regression showed that B-CLS > 1 is an independent prognostic factor for shorter time to metastatic disease in patients with primary HER2+ breast cancer that received adjuvant trastuzumab (HR 6.81, 95%CI (1.38-33.54), p = 0.018). Conclusions: B-CLS can be potentially used as a predictive biomarker to optimize the stratification and personalisation of treatment in HER2-overexpressed breast cancer patients.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Abdulla Damluji ◽  
Conrad Macon ◽  
Mohammed Al-Damluji ◽  
Arieh Fox ◽  
George R Marzouka ◽  
...  

Introduction: We sought to investigate the association between hemoglobin (Hgb) changes in patients with ADHF (with and without PACs) to mortality and clinical outcomes. Methods: We examined 433 patients enrolled in the Evaluation Study of Congestive Heart Failure and Pulmonary Artery Catheterization Effectiveness (ESCAPE) trial. Change of Hgb (g/dL) was defined as at least 1 (g/dL) drop by hospital discharge. Quartiles of % change of Hgb (g/dL) were calculated. We used multivariable Cox regression analysis to evaluate the effect Hgb change on mortality and composite end points of death, cardiac re-hospitalization, or cardiac transplant. Results: Of the 433 patients, 324 (75%) had baseline and discharge Hgb available for analysis. Of those, 64 (20%) had at least 1 (g/dL) drop of Hgb by time of discharge. Patients in the Hgb drop group were older than those without Hgb changes (59 vs. 55, p = 0.011). There were no baseline differences in gender, race, and etiology of HF between groups. Compared to patients without Hgb changes, patients with Hgb drop had lower systolic BP (99 vs. 106, p = 0.017), lower sodium (136 vs. 137, p =0.025), higher BUN (37 vs. 26, p <0.001), and higher Creatinine (1.6 vs. 1.3, p <0.001), respectively. Higher Hgb drop was observed in the PACs (vs. no PACs) randomized arm of the trial (2 g/dL: PACs 10% versus 3%, p =0.010; 3 g/dL: PACs 5% versus 0%, p =0.005). After adjustments, higher in-hospital Hgb was associated with lower mortality (HR 0.79, p =0.003). In addition, patients in the Hgb drop group had increased risk of mortality (Adjusted HR 2.38, p =0.003) and composite endpoints (Adjusted HR 1.43, p =0.055). PACs insertion was not associated with adverse clinical outcomes by quartiles of % change of hemoglobin (Mortality: Q1: HR 0.80, p 0.601, Q2 HR 0.79, p = 0.706, Q3 HR 0.34, p =0.101, Q4 HR 2.23, p =0.357). Conclusion: In-hospital decrease in Hgb is independently associated with increased long-term mortality and adverse cardiovascular events in severe HF. The ideal Hgb levels in ADHF patients should be investigated and the insertion of PACs to direct therapy should be weighed against bleeding risks.


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