The Impact of Adjuvant Therapy on Survival Endpoints in Women With Early-Stage Uterine Carcinosarcoma: A Multi-institutional Study

Author(s):  
D.M. Guttmann ◽  
H. Li ◽  
S. Grover ◽  
S.K. Bhatia ◽  
G.M. Jacobson ◽  
...  
2016 ◽  
Vol 26 (1) ◽  
pp. 141-148 ◽  
Author(s):  
David M. Guttmann ◽  
Hualei Li ◽  
Parag Sevak ◽  
Surbhi Grover ◽  
Geraldine Jacobson ◽  
...  

2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 345-345
Author(s):  
Michelle Ju ◽  
Matthew R. Porembka

345 Background: Accurate clinical staging (CS) in gastric cancer is critical for appropriate treatment selection and prognostication, but CS remains highly ineffective. Our study aims to evaluate the factors associated with inaccurate CS, the impact of inaccurate CS on patient outcomes, and effect of adjuvant therapy in patients with inaccurate CS. Methods: We conducted a retrospective review of the NCDB of patients diagnosed with clinical early-stage gastric adenocarcinoma based on AJCC 8th edition (cT1-2, N0, M0) between 2004-2016. Those who did not undergo upfront surgery or had missing pathologic staging data were excluded. Patients were classified into 3 groups: accurately staged (AS) if pathologic staging confirmed early-stage cancer, inaccurately staged with receipt of adjuvant therapy (IS+), and inaccurately staged with no receipt of adjuvant therapy (IS-). Logistic regression using stepwise selection was utilized to assess the impact of factors on CS accuracy and receipt of adjuvant therapies. Kaplan-Meier and Cox Proportional Hazard methods were used to compare survival outcomes. Results: Approximately 39% of patients (2841/7199) were understaged. T2 tumors, non-well differentiated tumors, and diffuse type histology were associated with increased likelihood of inaccurate CS. Age >60, female sex, Asian/Black race, and non-cardia tumor location were associated with decreased likelihood of inaccurate CS. Only 44% of patients who were inaccurately staged received adjuvant chemotherapy/radiation. Age >75 and fundus/body tumor location were associated with decreased likelihood of receiving adjuvant therapies, while more advanced pT and pN stage were associated with increased likelihood. Treatment facility type (community vs. academic) had no impact on likelihood of accurate CS or receipt of adjuvant treatment after inaccurate CS. 5-year overall survival was significantly different between groups (71.7% AS, 48.3% IS+, 51.1% AS-; p<0.001). Conclusions: CS is inadequate, and understaging has detrimental effects on patient survival outcomes. Novel strategies for improved CS are needed to improve patient care.


2020 ◽  
Vol 18 (6) ◽  
pp. 712-716
Author(s):  
Christopher P. Chung ◽  
Carolyn Behrendt ◽  
Louise Wong ◽  
Sarah Flores ◽  
Joanne E. Mortimer

Background: Among breast cancer survivors, urinary incontinence (UI) is often attributed to cancer therapy. We prospectively assessed urinary symptoms before and after (neo)adjuvant treatment of early-stage breast cancer. Methods: With consent, women with stage I–III breast cancer completed the Urogenital Distress Inventory and the Incontinence Impact Questionnaire before and 3 months after initiating (neo)adjuvant therapy. Patients with UI were at least slightly bothered by urinary symptoms. If UI was present pretreatment, it was considered prevalent; if UI was new or worse at 3 months posttreatment, it was considered incident; if prevalent UI was no worse at 3 months posttreatment, it was considered stable. Ordinal logistic regression models identified characteristics associated with the level of prevalent UI and with the degree of UI impact on quality of life (QoL). Results: On pretreatment surveys, participants (N=203; age 54.5 ± 11.4 years) reported 79.8% prevalence of UI, including overactive bladder (29.1%), stress incontinence (10.8%), or both (39.9%). The level of prevalent UI increased with body mass index (BMI; P<.05). Of 163 participants assessed at both time points, incident UI developed in 12 of 32 patients without prevalent UI and 27 of 131 patients with prevalent UI. Regardless of whether UI was prevalent (n=162), incident (n=39), or stable (n=94) at QoL assessment, the impact of UI increased (P<.01) with the number and severity of UI symptoms, subjective urinary retention, and BMI. Adjusted for those characteristics, incident UI had less impact on QoL (P<.05) than did prevalent or stable UI. Conclusions: We found that UI is highly prevalent at breast cancer diagnosis and that new or worsened UI is common after (neo)adjuvant therapy. Because UI often impairs QoL, appropriate treatment strategies are needed.


Author(s):  
Ahmed I Ghanem ◽  
Nadia T. Khan ◽  
Meredith Mahan ◽  
Ahmed Ibrahim ◽  
Thomas Buekers ◽  
...  

2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 264-264
Author(s):  
Shaun McKenzie ◽  
Bin Huang ◽  
Thomas Tucker ◽  
Patrick McGrath ◽  
Dennie V. Jones ◽  
...  

264 Background: Previous investigation has suggested that early stage, lymph node negative pancreatic adenocarcinoma (PAC) has a relatively good prognosis and adjuvant therapy provides little benefit over surgery alone. The purpose of our trial was to evaluate patients with stage I-II PAC receiving surgical resection to determine their clinical characteristics, overall outcome, and the impact of adjuvant therapy on survival. Methods: Utilizing the population-based registry data from the Kentucky Cancer Registry (KCR) we identified patients with lymph node negative, AJCC I-II, PAC who underwent pancreatic resection during the years of 1995-2008. Patients were further stratified by receipt of surgery alone versus surgery with adjuvant chemotherapy or chemoradiation. Clinical and pathologic data included patient demographics, tumor characteristics, and lymph node status. Kaplan-Meier and Cox-regression survival analyses were performed. Results: During the study period, 203 patients meeting criteria were identified from the KCR. Median survival (MS) for the entire cohort was 21.7 months. The majority of patients were >70 years old, Caucasian, had well or moderately differentiated tumors and tumors <5cm. 46% (n=94) and 54% (n=109) of patients had stage I and II disease respectively. When stratified by surgery only (n=119, 59%) versus adjuvant therapy (n=84, 41%), only younger age predicted receipt of adjuvant therapy (p=0.002). Adjuvant therapy provided no benefit over surgery alone regardless of stage (stage I MS: 21.5 vs. 24.7 months, p=0.97 and stage II MS: 24.2 vs. 18.0, p=0.13, respectively). By multivariate analysis, only tumor size >5cm predicted worse survival (HR 2.32, CI 1.21-4.45, p=0.012). Age, stage, adjuvant therapy, differentiation, and lymph node retrieval had no impact on survival. Conclusions: Our data indicate that the survival for surgically resected early stage, lymph node negative pancreatic adenocarcinoma remains poor and is not improved by the addition of adjuvant chemotherapy. These findings should be considered when designing future adjuvant therapy trials for this deadly disease.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e15106-e15106
Author(s):  
Margaret Lee ◽  
Andrew Mackinlay ◽  
Christine Semira ◽  
Antonio Jose Jimeno ◽  
Belinda Lee ◽  
...  

e15106 Background: Multiple studies have indicated the prognostic and potential predictive significance of primary tumor side in metastatic CRC. To date, the few studies examining its impact in early stage disease have either combined data across multiple stages or restricted analysis to overall survival (OS) data. A by stage analysis of the impact of tumor side on recurrence risk is critical if it is to impact adjuvant therapy decisions. Methods: We examined data from a multi-site Australian registry of consecutive patients diagnosed from 2003-2016. Tumors at and distal to the splenic flexure, including the rectum, were considered a left primary (LP). Rectal patients treated with initial chemoradiation were excluded. Clinico-pathologic and outcome data were examined. Data analysis was provided by the healthcare group at IBM Research Australia. Results: A total of 6123 patients were identified, of which 1046 (17.1%) had initial stage I, 1892 (30.9%) had stage II, 1708 (27.9%) had stage III, and 1477 (24.1%) had stage IV disease. Most patients were male (55.2%), and had a LP (n = 3818, 62.4%). Median age at diagnosis was 68.8 years, was higher in patients with a right primary (RP) (71.6 versus 67.0 years for LP, p < 0.001), with more females in the RP group (51.1% vs 41.0% for LP, p < 0.001). The proportion of RP varied by stage, highest in stage II (44.9%), lowest in stage IV (31.5%). For all stage IV disease, including metachronous cases, OS was worse with a RP (HR 1.32, 95% CI 1.14-1.53). For early stage cases, distant recurrence free survival (DRFS) was similar for RP vs LP for stage I (HR 0.63, 95% CI 0.32-1.23), better for stage II RP (HR 0.72, 95% CI 0.55-0.95) and worse for stage III RP disease (HR 1.22, 1.01-1.48). OS did not differ for RP vs LP for stage I or II disease, but was worse for stage III disease with a RP (HR 1.39, 95% CI 1.13-1.70). Furthermore, post recurrence survival was poorer in stage III RP disease (HR 1.61, 95% CI 1.33-1.96). Conclusions: Primary tumor side has potential as an important prognostic marker in early stage CRC. Our novel finding of a variable impact by stage indicate that an assessment of cohorts where recurrence data is available is critical to fully understanding the implications of tumor side for adjuvant therapy decision making.


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