scholarly journals Metastatic feline mammary cancer: prognostic factors, outcome and comparison of different treatment modalities – a retrospective multicentre study

2021 ◽  
pp. 1098612X2097989
1995 ◽  
Vol 31 ◽  
pp. S245-S246
Author(s):  
O. Sousa ◽  
L. Carvalho ◽  
L. Salgado ◽  
G. Figueiredo ◽  
M. Bento ◽  
...  

2013 ◽  
Vol 45 (4) ◽  
pp. 677-686 ◽  
Author(s):  
N. Daddi ◽  
M. Schiavon ◽  
P. L. Filosso ◽  
G. Cardillo ◽  
M. C. Ambrogi ◽  
...  

2018 ◽  
Vol 84 (5) ◽  
pp. 739-745 ◽  
Author(s):  
Patrick H. Lam ◽  
Augustine C. Obirieze ◽  
Gezzer Ortega ◽  
Becky S. Li ◽  
Stephanie D. Purnell ◽  
...  

The pediatric melanoma population is not well described, and current guidelines for their management are not well defined. Our study aims to identify this population, treatment modalities, and outcomes using a national population-based database. We reviewed the Surveillance, Epidemiology, and End Results database (2004–2008). Patients ≤21 years old with melanoma were included and grouped into ≤12 years of age, 13 to 18 years, and 19 to 21 years. Clinical characteristics were analyzed across the groups. A total of 1255 patients were included: 52.7 per cent were 19 to 21 years of age, 36.3 per cent were 13 to 18 years of age, and 11.0 per cent were ≤12 years of age. The 19- to 21-year-olds had the highest proportion of stage I (50.5%) versus ≤12 years of age (31.9%); the ≤12-year-olds had the highest proportion of stage IV (3.6%) versus 19 to 21 years of age (0.9%), P < 0.001. The 19- to 21-year-olds had the highest proportion receiving wide local excisions only (34.8%) versus ≤12 years of age (26.4%); the ≤12-year-olds had the highest proportion of patients without any surgeries (16.0%) versus 13 to 18 years of age (9.4%), P = 0.169. On adjusted analysis, the 19- to 21-year-olds had worse survival compared with ≤12 years of age (hazard ratio: 5.26, P = 0.017, 95% confidence interval 1.34–20.65). Disparities were found in the ≤12-year-old melanoma population, as they had later stage melanomas, less invasive surgery, and lower survival. Clearer prognostic factors are needed to better elucidate their management.


2019 ◽  
Vol 10 (3) ◽  
pp. 439-441
Author(s):  
Cheng-Chieh Hsu ◽  
Ying-Tzu Huang ◽  
Yen-Han Tseng ◽  
Yung-Hung Luo ◽  
Yuh-Min Chen

Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 2185-2185
Author(s):  
Michael Lubbert ◽  
Claudia Schmoor ◽  
Björn Rüter ◽  
Mathias Schmid ◽  
Ulrich Germing ◽  
...  

Abstract Abstract 2185 Background: Secondary (s)AML from MDS is more frequent in older AML patients, and associated with an overall worse outcome with standard chemotherapy than de novo AML, particularly after MDS of longer duration (1). The azanucleoside hypomethylating agents 5-azacytidine (Vidaza) and 5-aza-2′-deoxycytidine (Decitabine, DAC) are active in MDS and, as recently shown, also AML. Compared to other predictors of response to these drugs, MDS duration prior to treatment thus far has received only limited attention, with two recent publications reporting conflicting results (2, 3). To independently validate our finding that shorter duration of MDS prior to DAC treatment may be a novel predictor of poor outcome (2, 4), we now applied this parameter to a large trial of low-dose DAC in AML pts (aged >60 years and judged ineligible for standard induction chemotherapy), about half of them with sAML from MDS with variable disease duration. Patients and Methods: Comparisons of response rate (RR, i.e. CR or PR) and overall survival (OS) from start of treatment according to MDS duration (pre-specified categorization according to quartiles) were performed post-hoc in 109 patients (pts) with previously untreated sAML (median age 72 years) treated with DAC (given over 72 hours, every 6 weeks, for up to 4 courses, followed by “maintenance” with 3 daily 1-hour infusions of DAC 20 mg/m2 every 4–6-weeks). Median WBC prior to treatment was 5.200/μl, median serum LDH 279U/l, 31.2% of pts had adverse cytogenetics, 82.6% had a performance status > 1, and 80.7% had a comorbidity index (HCT-CI) >=1. Comparisons by logistic regression and Cox regression (univariate and multivariate, adjusted for other prognostic factors showing an effect in this population of sAML pts) were performed. Results: Of the 227 AML patients treated within the 00331 trial, 109 (48%) had prior MDS with known MDS duration, with a median duration of 8 (25% quartile 3, 75% quartile 25, range 1–101) mths. The overall RR in these pts was 26/109 (24%), the overall 1 yr OS rate was 31% (94 deaths). A comparison of RR according to MDS duration revealed a trend to an increase in RR with longer duration of MDS [<3: 4/25 (16%), 3–8: 5/29 (17%), 8–25: 7/27 (26%), >=25 mths: 10/28 (36%), test for heterogeneity p=0.29, test for trend p=0.06]. Similarly, when OS from start of DAC was analyzed according to this parameter, for pts with previous MDS of longer duration there was a trend to better outcome [<3: 1 yr OS rate 23%, 3–8: 28%, 8–25: 26%, >=25 mths: 46%, test for heterogeneity p=0.17, test for trend p=0.16]. When these analyses were adjusted for other prognostic factors showing an effect in this population of sAML pts (comorbidity index, sLDH with respect to RR, and performance status, comorbidity index, and white blood count with respect to OS), the results were similar (effect of MDS duration with respect to RR: test for heterogeneity p=0.35, test for trend p=0.06, and effect of MDS duration with respect to OS: test for heterogeneity p=0.04, test for trend p=0.11). Conclusion: In this large cohort of uniformly treated pts with sAML, MDS of longer duration appeared to be associated with a better outcome, even after adjusting for important other prognostic factors. These results are supported by a similar analysis of MDS pts randomized in the 06011 EORTC intergroup trial (which compares DAC to Best Supportive Care), where MDS patients with longer (>=3 mths) disease duration prior to treatment also had better outcome (4). They warrant application of this discriminator in the evaluation also of other non-intensive AML treatment modalities. References 1. Estey et al., Blood 90:2969-77, 1997 2. Wijermans et al., Ann. Hematol. 84 Suppl 1:9-14, 2005 3. Kantarjian et al., Cancer 109:265-73, 2007 4. Lübbert, Suciu et al., Abstract submitted, ASH 2010 Disclosures: Off Label Use: decitabine is FDA-approved for treatment of MDS and AML with up to 30% blasts. In the present study, patients with AML and higher blast percentage were treated. Platzbecker: Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees, Research Funding. Döhner: Pfizer: Research Funding.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 6517-6517
Author(s):  
William G. Wierda ◽  
Susan Mary O'Brien ◽  
Stefan Faderl ◽  
Alessandra Ferrajoli ◽  
Jan Andreas Burger ◽  
...  

6517 Background: First-line chemoimmunotherapy with fludarabine, cyclophosphamide, and rituximab (FCR) demonstrated improved outcomes, including survival, for fit patients (pts) with CLL. Modifications of this regimen, including intensified rituximab (FCR3), addition of mitoxantrone (FCMR) or addition of alemtuzumab fir high-risk CLL (CFAR), were evaluated but did not improve outcomes in historic comparisons. Methods: We correlated outcomes, including complete remission (CR), time-to-treatment failure (TTF) and overall survival (OS), with new and traditional pretreatment prognostic factors to identify high-risk pts. Results: All pts (N=473) had an NCI-WG indication for treatment and received a first-line FCR-based regimen on trial; the intended treatment was 6 courses. Patient characteristics correlated with outcomes are presented in the table. Factors not associated with outcomes included absolute lymphocyte count; platelet count; performance status; spleen size; liver size; and number of involved lymph node sites. Conclusions: We identified the following as high-risk pretreatment features for patients going on first-line FCR-based therapy: advanced age, presence of 17p del, high B2M (≥4mg/l), and unmutated IGHV gene. Pts with these features should be pursued with new treatment modalities and novel agents in order to improve outcomes. [Table: see text]


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e16007-e16007 ◽  
Author(s):  
Leonidas Nikolaos Diamantopoulos ◽  
Ali Raza Khaki ◽  
Funda Vakar-Lopez ◽  
Maria S. Tretiakova ◽  
John L. Gore ◽  
...  

e16007 Background: PUC is uncommon and highly aggressive, with limited data on treatment patterns, outcomes and prognostic factors. We hypothesized that PUC is associated with clinical under-staging, poor outcomes and lack of chemotherapy (CT) response. Methods: We conducted a retrospective review of pts with UC and plasmacytoid component (PUC), seen in our institution (2000 - 2018). Demographic and clinicopathologic data, treatment modalities, pathologic complete/partial response (pCR, pPR) to neoadjuvant CT (NAC), and overall survival (OS) from diagnosis and surgery (Sx) were captured. T-test, chi-square, and Cox-regression were used to explore potential prognostic associations. OS was estimated with KM method. Results: We identified 63 consecutive pts (51 men) with available data for analysis. Median age at diagnosis was 67 (44-89). During initial diagnostic workup, 32 (51%) pts had extravesical disease (cT3:24, cT4:8) and 23 (36.5%) hydronephrosis at imaging. Overall, 39 (62%) pts underwent Sx with curative intent, 25 (39.6%) were pre-treated with cisplatin-based NAC; adjuvant CT was given to 15 (24%). The remaining pts pursued bladder-sparing and/or palliative approaches. At time of Sx, 17/39 (43.6%) pts had pathologic upstaging, 10 (25.6%) had positive margins and 19 (48.7%) pN+ stage. In the NAC pt subset (25 pts), 5 (20%) had progression on scans, 19 (76%) had Sx; 2 pts had pCR (10.5%), 1 had pPR, 6 (31.5%) had pathologic upstaging. In the entire cohort, median follow-up was 8 months. Median OS was 20.7 months from diagnosis and 23.6 months from Sx. NAC was not significantly associated with longer OS (from Sx) (HR 1.53, 95%CI 0.16-15, p = 0.715) and the same was true for adjuvant CT (HR 0.64, 95%CI 0.1-4, p = 0.630). 15/39 pts recurred after Sx (38.4%), with 9/15 (60%) having peritoneal/retroperitoneal involvement. Conclusions: PUC frequently presented with advanced stage at diagnosis and demonstrated poor NAC response, frequent upstaging, positive margins and pN+ stage at Sx. More than half of patients who recurred after Sx, presented with (retro)peritoneal disease. Studies evaluating molecular biomarkers and drivers in PUC, and prospective clinical trials are being pursued.


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