Ki67 and PR to predict sensitivity of palbociclib: A real-world study.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e13032-e13032
Author(s):  
Xi-Ying Shao ◽  
Xia-Bo Shen ◽  
Guang-Liang Li ◽  
Ya-Bing Zheng ◽  
Wen-Ming Cao ◽  
...  

e13032 Background: Palbociclib combined with endocrine therapy are approved as a front-line treatment for hormone receptor (HR)-positive, HER2-negative advanced breast cancer (ABC). A key challenge remains to uncover biomarkers to identify those patients who may benefit from palbociclib treatment. Methods: We retrospectively analyzed the values of Ki67 and progesterone receptor (PR), detected by immunohistochemistry, in 81 ABC patients with palbociclib and hormone therapy treatment, and evaluated the impact on progression-free survival (PFS). Results: In total population, women with Ki67≥14% had marginal significant shorter PFS than those with Ki67<14%. Patients with Ki67≥30% had significant shorter PFS than those with Ki67<30% ( P=0.048). While PR≥ 20% was associated with longer PFS. And what’s more, the change trend of Ki67 or PR from primary tissue to metastatic lesions was related to PFS. In regard with hormone therapy subgroup, there were significant association between Ki67 and PR levels and PFS in aromatase inhibitors (AIs) subgroup. Patients with Ki67≥14% or Ki67≥ 30% had shorter PFS than those with Ki67<14% or Ki67<30%, respectively ( P=0.024, P <0.001). Additionally, the change trend of Ki67 or PR from primary tissue to metastatic lesions was related to PFS. When both Ki67 and PR are considered, there were significant differences between different cohort. Compared with those with Ki67≥14% and PR <20%, patients with Ki67<14% and PR≥20% had significant longer PFS. In addition, patients with Ki67<30% and PR≥20% had significant longer PFS than those with Ki67≥30% and PR<20%. Besides, in AIs cohort, patients with Ki67<14% and PR≥20% had significant longer PFS than those with Ki67≥14% and PR <20%. Women with Ki67<30% and PR≥20% had significant longer PFS than those with Ki67≥30% and PR<20%. Conclusions: The present study indicates that both Ki67 and PR have a greater impact on palbociclib and hormone therapy and may help selecting a more effective partner of palbociclib.

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 8063-8063 ◽  
Author(s):  
Steven M. Horwitz ◽  
Richard Delarue ◽  
Matthew Alexander Lunning ◽  
Julie Vose ◽  
Bertrand Coiffier

8063 Background: In B-cell lymphoma, overall response (ORR) is lower and progression free survival (PFS) is often shorter with each subsequent progression. However, this has not been described for PTCL. Methods: We undertook a retrospective analysis in two U.S. centers (MSKCC and UNMC) and in GELA studies. All data for PTCL were reviewed to collect data for each line of therapy: treatment, response, PFS, date of next treatment, and survival. When date of progression could not be defined we calculated PFS as the time to next treatment. Pts who did not progress, died during first line, or were untreated at progression 1 were excluded. Data were collected for 4 lines of treatment, front line and 3 progressions. Results: 254 pts were identified. 205 were analyzed (49 excluded for missing data): GELA 116, MSKCC 51, and UNMC 37. Diagnoses were PTCL NOS in 34% and 60%, AITL in 49% and 35%, ALCL Alk- in 3% and 5%, and others in 15% and 18% for GELA and US centers respectively. 67% were male, median age was 51 vs 58 y. Advanced stage was more frequent in GELA (79% vs. 56% for US); baseline IPI was ≥2 in 90% vs 71%. Multidrug regimens were given in 99% and 80% for front line, 67% and 66% for 2nd line, 61% and 50% for 3rd line, 53% and 54% for 4th line, for GELA and US. Significantly fewer pts received each subsequent line of therapy with 205 pts receiving 2nd line, 96 pts 3rd line and 38 pts 4th line. No pt ≥65 y received 4th line treatment. Responses and PFS are listed in the table. Conclusions: For pts with PTCL, similar to B-cell lymphomas, ORR and PFS decrease with each line of therapy. When evaluating the activity of therapies in relapsed PTCL, line of therapy is a consideration and this series provides a benchmark for comparison. Based on this dataset, it is possible that better responses will be seen as new agents are moved into earlier treatment paradigms. [Table: see text]


2019 ◽  
Vol 30 (2) ◽  
pp. 213-220 ◽  
Author(s):  
Marcia Hall ◽  
Gianfilippo Bertelli ◽  
Louise Li ◽  
Clare Green ◽  
Steve Chan ◽  
...  

ObjectiveTwo randomized phase III trials demonstrated the efficacy and safety of combining bevacizumab with front-line carboplatin/paclitaxel for advanced ovarian cancer. The OSCAR (NCT01863693) study assessed the impact of front-line bevacizumab-containing therapy on safety and oncologic outcomes in patients with advanced ovarian cancer in the UK.MethodsBetween May 2013 and April 2015, patients with high-risk stage IIIB–IV advanced ovarian cancer received bevacizumab (7.5 or 15 mg/kg every 3 weeks, typically for ≤12 months, per UK clinical practice) combined with front-line chemotherapy, with bevacizumab continued as maintenance therapy. Co-primary endpoints were progression-free survival and safety (NCI-CTCAE v4.0). Patients were evaluated per standard practice/physician’s discretion.ResultsA total of 299 patients received bevacizumab-containing therapy. The median age was 64 years (range 31–83); 80 patients (27%) were aged ≥70 years. Surgical interventions were primary debulking in 21%, interval debulking in 36%, and none in 43%. Most patients (93%) received bevacizumab 7.5 mg/kg with carboplatin/paclitaxel. Median duration of bevacizumab was 10.5 months(range <0.1–41.4); bevacizumab and chemotherapy were given in combination for a median of three cycles (range 1–10). Median progression-free survival was 15.4 (95% CI 14.5 to 16.9) months. Subgroup analyses according to prior surgery showed median progression-free survival of 20.8, 16.1, and 13.6 months in patients with primary debulking, interval debulking, and no surgery, respectively. Median progression-free survival was 16.1 vs 14.8 months in patients aged <70 versus ≥70 years, respectively. The 1-year overall survival rate was 94%. Grade 3/4 adverse events occurred in 54% of patients, the most common being hypertension (16%) and neutropenia (5%). Thirty-five patients (12%) discontinued bevacizumab for toxicity (most often for proteinuria (2%)).ConclusionsMedian progression-free survival in this study was similar to that in the high-risk subgroup of the ICON7 phase III trial. Median progression-free survival was shortest in patients who did not undergo surgery.


2021 ◽  
pp. 107815522110179
Author(s):  
Olivia R Court

In the RECOURSE trial which lead to its accreditation, Lonsurf (trifluridine/tipiracil) was shown to extend progression free survival (PFS) by 1.8 months in metastatic colorectal cancer. This Trust audit aims to assess the average quantity of cycles of Lonsurf received by participants and the length of time it extends PFS. Similarly, to identify how many participants required a dose-reduction or experienced toxicities which necessitated supportive therapies. Quantitative data was collected retrospectively from all participants who had received ≥1 cycle of Lonsurf from The Clatterbridge Cancer Centre (CCC) from 2016 until June 2020. Participant electronic patient records were accessed to identify toxicity grading, length of treatment received, the date progression was identified, if dose reductions were applied and if supportive therapies were administered. Lonsurf extends PFS in patients with metastatic colorectal cancer at CCC by 3.0 months (95% CI: 2.73–3.27) and average treatment length was 2.4 months. However, 78 participants (41.5%) received a dose reduction due to toxicities. A total of 955 toxicities were recorded by participants; the most commonly reported toxicities irrespective of grade were fatigue (33.8%), diarrhoea (13.8%) and nausea (12.3%). The most common grade ≥3 toxicities were constipation and infection. The most frequently utilised supportive therapies were loperamide (49.6%) and domperidone (49.1%). Granulocyte colony stimulating factor (GCSF) was required by patients on 5 occasions (0.3%) in total. Lonsurf extends median PFS in patients with metastatic colorectal cancer by 3.0 months. The most common grade ≥3 toxicities which necessitated supportive therapies or a dose reduction were gastrointestinal and infection.


Gerontology ◽  
2021 ◽  
pp. 1-10
Author(s):  
Katharina Anic ◽  
Sophie Birkert ◽  
Mona Wanda Schmidt ◽  
Valerie Catherine Linz ◽  
Anne-Sophie Heimes ◽  
...  

<b><i>Background:</i></b> We evaluated the prognostic impact of various global health assessment tools in patients older than 60 years with ovarian cancer (OC). <b><i>Methods:</i></b> G-8 geriatric screening tool (G-8 score), Lee Schonberg prognostic index, Eastern Cooperative Oncology Group (ECOG) performance status, and Charlson Comorbidity Index (CCI) were determined retrospectively in a consecutive cohort of elderly patients with OC. Univariate and multivariate Cox regression analyses and Kaplan-Meier method were performed to analyze the impact of the preoperative global health status on survival. <b><i>Results:</i></b> 116 patients entered the study. In multivariate analysis adjusted for clinical-pathological factors, only the G-8 score retained significance as a prognostic parameter of progression-free survival (PFS) (hazard ratio [HR]: 1.970; 95% confidence interval [CI] [1.056–3.677]; <i>p</i> = 0.033). Fifty-six patients were classified as G-8-nonfrail with an increased PFS compared to 50 G-8-frail patients (53.4% vs. 16.7%; <i>p</i> = 0.010). A higher CCI was associated with decreased PFS (45.1% vs. 22.2%; <i>p</i> = 0.012), but it did not influence the risk of recurrences or death (<i>p</i> = 0.360; <i>p</i> = 0.111). The Lee Schonberg prognostic index, the ECOG, and age were not associated with survival. <b><i>Conclusions:</i></b> The G-8 score independently predicted PFS in elderly OC patients regardless of maximal surgical effort. Thus, it could be useful to assess surgical treatment based on frailty rather than age alone.


2012 ◽  
Vol 54 (1) ◽  
pp. 83-89 ◽  
Author(s):  
Tanin Intragumtornchai ◽  
Udomsak Bunworasate ◽  
Noppadol Siritanaratkul ◽  
Archrob Khuhapinant ◽  
Weerasak Nawarawong ◽  
...  

2021 ◽  
Vol 28 (6) ◽  
pp. 5067-5072
Author(s):  
Jennifer Hong ◽  
William T. Johnson ◽  
Saritha Kartan ◽  
Anitha S. Gonsalves ◽  
Jonathan M. Fenkel ◽  
...  

T-cell PTLDs are lymphoid proliferations that develop in recipients of SOT or allogeneic HSCT. They carry an extremely poor prognosis with a reported median survival of only 6 months. The infrequency with which they are encountered makes treatment a challenge due to the lack of prospective trials to guide management. The significantly higher risk of morbidity and mortality in T-cell PTLD, compared to B-cell PTLD, underscores the challenge of treating these patients and the need for new therapeutic options. Brentuximab vedotin, an ADC targeting CD30, is FDA-approved in combination with CHP as front-line treatment for patients with CD30 expressing PTCL. Herein we report a case of CD30-positive T-cell PTLD that was successfully treated with BV-CHP, suggesting the added value of the addition of BV to chemotherapy, contributing to our patient’s long and ongoing progression-free survival. To our knowledge, this is the first documented case of successful treatment using BV-CHP for a CD30-positive, EBV-negative, late T-cell PTLD.


2021 ◽  
pp. 1-7
Author(s):  
Liye Wang ◽  
Qianyi Lu ◽  
Kuikui Jiang ◽  
Ruoxi Hong ◽  
Shusen Wang ◽  
...  

<b><i>Background:</i></b> The B-Raf proto-oncogene (BRAF<sup>V600E</sup>) gene mutation has been identified in a variety of malignancies, but no evidence of the efficacy of vemurafenib treatment in BRAF<sup>V600E</sup> mutant breast cancer (BC) has been reported. <b><i>Case Presentation:</i></b> We reported a 60-year-old woman with confirmed triple-negative BC with BRAF<sup>V600E</sup> mutation. Progression-free survival (PFS) for first-line chemotherapy was 7 months. The patient received vemurafenib and albumin-bound paclitaxel as second-line therapy, exhibiting regression of some pulmonary metastatic lesions with concomitant progression of other lesions, and achieved 4.4 months of PFS. Genetic testing of the progressed pulmonary lesion revealed the BRAF<sup>V600E</sup> mutation, and acquired new mutations and AR amplification. The patient ultimately died of multiple organ failure and achieved 12 months of overall survival. <b><i>Conclusions:</i></b> The BRAF<sup>V600E</sup> mutation may be a potential prognostic factor and therapeutic target for BC.


2003 ◽  
Vol 13 (5) ◽  
pp. 633-639 ◽  
Author(s):  
A. Obermair ◽  
R. Cheuk ◽  
K. Horwood ◽  
M. Neudorfer ◽  
M. Janda ◽  
...  

To determine the impact of anemia before and during chemoradiation in patients with cervical cancer, we collected data on hemoglobin (Hb) levels before and during treatment from 60 unselected patients with cervical carcinoma. All patients had FIGO stage IB to IVA disease and were treated with concurrent chemoradiation for the aim of cure. Patients with an Hb value below or equal to the lower 25th quartile were considered anemic. Progression-free survival (PFS) was evaluated by univariate and multivariate analyses. After a median follow-up of 26.3 months, 20 patients developed disease progression. The lowest Hb during chemoradiation (nadir Hb), the stage of disease, and parametrial involvement were correlated significantly with PFS. On multivariate analysis, the nadir Hb (relative risk [RR] 0.29) and tumor stage (RR 3.4) remained the only prognostically relevant factors predicting PFS. At 60 months the PFS was 39.1% for anemic patients and 48.0% for nonanemic patients (P < 0.0002). In patients undergoing chemoradiation for cervical carcinoma, a low nadir Hb is highly predictive of shortened PFS, whereas the Hb before treatment is prognostically not significant.


Immunotherapy ◽  
2020 ◽  
Vol 12 (8) ◽  
pp. 587-603 ◽  
Author(s):  
Xuan-zhang Huang ◽  
Peng Gao ◽  
Yong-xi Song ◽  
Jing-xu Sun ◽  
Xiao-wan Chen ◽  
...  

Aim: To evaluate the impact of age on the efficacy of immune checkpoint inhibitors (ICI) in cancer patients. Materials & methods: The primary outcomes included overall survival (OS) and progression-free survival (PFS). Subgroup, meta-regression analysis and within-trial interaction HR were conducted. Results: A total of 34 studies containing 20,511 cancer patients were included. ICI could improve the OS and PFS in patient aged <65 and ≥65 years. Patients aged <75 years treated with ICI also had favorable OS and PFS compared with the control groups. Conclusion: ICI has comparable efficacy in cancer patients aged <65 and ≥65 years. Cancer patients aged ≥75 years need more attention in the future clinical trials.


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