1.Recurrence risk factors in stage IA grade 1 endometrial cancer
Chika NWACHUKWU ; Mana BASKOVIC ; Rie Von EYBEN ; Dylann FUJIMOTO ; Stephanie GIARETTA ; Diana ENGLISH ; Elizabeth KIDD
Journal of Gynecologic Oncology 2021;32(2):e22-
Objectives:
Patients with early-stage endometrial cancers (EC) with disease recurrences have worse survival outcomes. The purpose of this study was to identify clinical and pathologic factors that predict for all recurrences in stage IA grade 1 (IAG1) EC.
Methods:
Records from patients diagnosed with EC were retrospectively reviewed. Baseline characteristics of 222 patients with IAG1 EC who underwent surgical resection were analyzed.Cox proportional hazard analysis was used to identify univariate and multivariate risk factors that predict for recurrence.
Results:
Seventeen (7.65%) patients had recurrences. The 3-year cumulative incidence of recurrence were significantly higher for patients with time from biopsy to surgery ≥6 months (54% vs. 8%, p=0.003), simple hysterectomy with ovarian preservation vs. total hysterectomy and bilateral salpingo-oophorectomy (31% vs. 9%, p=0.032), any myometrial invasion vs. no invasion (18% vs. 2%, p=0.004), and tumor size ≥2 cm (15% vs. 2%, p=0.021). On, multivariate analysis, any myometrial invasion, increasing time from biopsy to surgery, and larger tumor size were independent predictors of any recurrence. Patients with recurrences had worse outcomes than those without (5-year overall survival [OS]=60%; 95% confidence interval [CI]=16%–86% vs. 5-year OS=95%; 95% CI=87%–99%, respectively, p=0.003).
Conclusion
Time from biopsy to surgery, larger tumors, and myometrial invasion are the most important predictors of recurrence. Though the recurrence rates are generally low in IAG1 EC, the survival rate for the patients with recurrences was worse than those without.Identification of additional recurrence risk factors can help select patients who may benefit from adjuvant treatment.
2.Aspirin Use Is Associated With Improved Outcomes in Inflammatory Breast Cancer Patients
Christopher JOHNS ; Allen YEN ; Asal RAHIMI ; Yu-Lun LIU ; Ann Marilyn LEITCH ; Ann SPANGLER ; Prasanna ALLURI ; Chika NWACHUKWU ; Rachel WOOLDRIDGE ; Deborah FARR ; D. W. Nathan KIM
Journal of Breast Cancer 2023;26(1):14-24
Purpose:
Inflammatory breast cancer (IBC) is the most aggressive form of breast cancer and has a high propensity for distant metastases. Our previous data suggested that aspirin (acetylsalicylic acid, ASA) use may be associated with reduced risk of distant metastases in aggressive breast cancer; however, there are no reported studies on the potential benefit of ASA use in patients with IBC.
Methods:
Data from patients with non-metastatic IBC treated between 2000–2017 at two institutions, were reviewed. Overall survival (OS), disease-free survival (DFS), and distant metastasis-free survival (DMFS) were performed using Kaplan-Meier analysis. Univariate and multivariable logistic regression models were used to identify significant associated factors.
Results:
Of 59 patients meeting the criteria for analysis and available for review, 14 ASA users were identified. ASA users demonstrated increased OS (p = 0.03) and DMFS (p = 0.02), with 5-year OS and DMFS of 92% (p = 0.01) and 85% (p = 0.01) compared to 51% and 43%, respectively, for non-ASA users. In univariate analysis, pT stage, pN stage, and ASA use were significantly correlated (p < 0.05) with OS and DFS. On multivariable analysis, ASA use (hazard ratio [HR], 0.11; 95% confidence interval [CI], 0.01–0.8) and lymph node stage (HR, 5.9; 95% CI, 1.4–25.9) remained significant for OS and DFS ASA use (HR, 0.13; 95% CI, 0.03–0.56) and lymph node stage (HR, 5.6; 95% CI, 1.9–16.4).
Conclusion
ASA use during remission was associated with significantly improved OS and DMFS in patients with IBC. These results suggest that ASA may provide survival benefits to patients with IBC. Prospective clinical trials of ASA use in patients with high-risk IBC in remission should be considered.