PCN7 Analysis of Individual-Level Association of Progression-Free Survival (PFS) and Time to Treatment Failure (TTF) with Overall Survival (OS) for Previously Untreated Advanced Renal Cell Carcinoma Patients in the CheckMate 214 Trial

2021 ◽  
Vol 24 ◽  
pp. S20
Author(s):  
G. Siliman ◽  
S. Kanters ◽  
M.S. Fazeli ◽  
M.M. Pourrahmat ◽  
F. Ejzykowicz ◽  
...  
2019 ◽  
Vol 10 (2) ◽  
pp. 101-111 ◽  
Author(s):  
Sasanka Kumar Barua ◽  
Yashasvi Singh ◽  
Saumar Jyoti Baruah ◽  
Rajeev T.P. ◽  
Puskal K. Bagchi ◽  
...  

2022 ◽  
Vol 2022 ◽  
pp. 1-9
Author(s):  
Jun Wang ◽  
Jianhui Chen ◽  
Liren Jiang ◽  
Qi Wu ◽  
Dawei Wang

Purpose. Grade-dependent decrease of lipid storage in clear cell renal cell carcinoma (ccRCC) leads to morphology changes in HE sections. This study investigated the role of cytoplasmic features in frozen sections of ccRCC on prognosis using the digital pathology approach. Methods. We established an automatic pipeline that performed tumor region selection, stain vector normalization, nuclei segmentation, and feature extraction based on the pathologic data from Shanghai General Hospital and The Cancer Genome Atlas database. Extracted features were subjected to survival analysis. Results. Kurtosis of the cytoplasm in the hematoxylin channel was correlated with progression-free survival (HR 0.10, 95% CI: 0.04–0.24, p = 6.52 ∗ 10 − 7 ) and overall survival (HR 0.11, 95% CI: 0.05–0.31, p = 1.72 ∗ 10 − 5 ) in ccRCC, which outperformed other texture features in this analysis. Multivariate Cox regression analysis revealed that low kurtosis of cytoplasm in the hematoxylin channel was an independent predictor for a shorter progression-free survival time ( p = 0.044 ) and overall survival time (p = 0.01). Kaplan–Meier survival analysis of progression-free survival and overall survival also showed a significantly worse prognosis in patients with low kurtosis of the cytoplasm in the hematoxylin channel (both p < 0.0001 ). Lower kurtosis of cytoplasm in the hematoxylin channel was associated with higher pathologic grade, less cholesterol ester, and more mitochondrial DNA content. Conclusion. Kurtosis of the cytoplasm in the hematoxylin channel predicts survival in clear cell renal cell carcinoma.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e15531-e15531
Author(s):  
Fumiya Hongo ◽  
Masakatsu Oishi ◽  
Takashi Ueda ◽  
Yasunori Kimura ◽  
Terukazu Nakamura ◽  
...  

e15531 Background: Interstitial lung disease (ILD) is one of the adverse events during treatment with everolimus for metastatic renal cell carcinoma (mRCC). Japanese study of everolimus treatment-associated ILD as a prognostic factor is rare. Methods: We retrospectively assessed the incidence and outcome of ILD in mRCC patients treated with everolimus. Between April 2010 and August 2012, 25 cases were treated with everolimus after the failure of one or two TKIs in our institute. All adverse events were graded in accordance with NCI CTCAE, version 3.0. Results: A total of 25 patients received treatment with everolimus and included 18 male and 7 female patients ranging in age from 21 to 84 years (median 62). According to MSKCC risk criteria, 6 cases were at favorable risk, 16 cases were at intermediate risk, and 3 cases were at poor risk. The median treatment term was 4 months (range 2-17 months). SD was reported in 19 cases and PD in 6 cases. Progression free survival was 3.5 months and overall survival was 12 months. ILD was found in 7 cases (28%). One was G1, five were G2, and one was G3. Corticosteroid therapy was initiated in 3 cases. In 5 of 7 ILD cases, everolimus was re-challenged. In our series, patients with ILD showed significantly better progression free survival than those without ILD (PFS was 8 months vs 3 months. Log-rank, P<0.001). There were no significant differences between the two groups in overall survival (12 months in patients with ILD vs 10 months in patients without ILD. Log-rank, NS). Conclusions: Everolimus appears to have been effective and well-tolerated in our institute. Re-challenge with everolimus was feasible after improving everolimus-induced ILD in cases of grade 1-2. To confirm these findings, the efficacy and AE profile of everolimus in Japanese patients should be investigated.


2016 ◽  
Vol 34 (23) ◽  
pp. 2736-2742 ◽  
Author(s):  
Peter C. Enzinger ◽  
Barbara Ann Burtness ◽  
Donna Niedzwiecki ◽  
Xing Ye ◽  
Kathe Douglas ◽  
...  

Purpose To determine the optimal chemotherapy backbone for testing in future US cooperative group studies for metastatic esophageal and gastroesophageal junction cancers. Cetuximab was added to each treatment arm based on promising preclinical data. Patients and Methods Patients with previously untreated metastatic esophageal or gastroesophageal junction cancer were randomly assigned at a one-to-one-to-one ratio to epirubicin, cisplatin, and continuous-infusion fluorouracil (ECF), irinotecan plus cisplatin (IC), or FOLFOX (oxaliplatin, leucovorin, and bolus and infusional fluorouracil). All treatment programs included cetuximab once per week. The primary end point was response rate. Secondary outcomes included overall survival, progression-free survival, time to treatment failure, and safety. As prespecified, primary and secondary analyses were conducted only among patients with adenocarcinoma. Results This study randomly assigned 245 patients, including 222 with adenocarcinoma. Among patients with adenocarcinoma, response rate was 60.9% (95% CI, 47.9 to 72.8) for ECF plus cetuximab, 45.0% (95% CI, 33.0 to 57.0) for IC plus cetuximab, and 54.3% (95% CI, 42.0 to 66.2) for FOLFOX plus cetuximab. Median overall survival was 11.6, 8.6, and 11.8 months; median progression-free survival was 7.1, 4.9, and 6.8 months; and median time to treatment failure was 5.6, 4.3, and 6.7 months for each of these arms, respectively. FOLFOX plus cetuximab required fewer treatment modifications compared with ECF plus cetuximab and IC plus cetuximab (P = .013), and fewer patients were removed from treatment because of an adverse event or experienced treatment-related death. Conclusion In combination with cetuximab, ECF and FOLFOX had similar efficacy, but FOLFOX was better tolerated. Although differences were nonsignificant, IC plus cetuximab seemed to be the least effective and most toxic of the three regimens tested.


Sign in / Sign up

Export Citation Format

Share Document