Therapeutic Targets and Opportunities in Endometrial Cancer: Update on Endocrine Therapy and Nonimmunotherapy Targeted Options

Author(s):  
Helen J. MacKay ◽  
Victor Rodriguez Freixinos ◽  
Gini F. Fleming

Worldwide, the incidence of endometrial cancer is increasing. Although the prognosis remains good for patients diagnosed with early-stage disease, for those diagnosed with recurrent or metastatic disease, options have been limited, and prognosis is short. Optimizing and identifying new well-tolerated treatments for women living with endometrial cancer is a top priority. A new era is dawning where we are starting to see the integration of clinically relevant genomic and pathologic data to inform and refine treatment strategies for women with endometrial cancer. Here, we focus on reviewing nonimmunotherapy-based targeted treatment options and emerging directions for women with endometrial cancer.

2019 ◽  
Author(s):  
Hikmat Abdel-Razeq ◽  
Fadwa Abdel Rahman ◽  
Hanan Al-Masri ◽  
Hazem Abdulelah ◽  
Mahmoud Abu Nasser ◽  
...  

Abstract Background : Less than 10% of newly diagnosed breast cancer in our region are diagnosed in women 70 years or older. Treatment plans of such patients is less clear and have poor outcomes. In this paper, we describe clinical presentation, tumor characteristics and treatment outcomes in such patients. Methods : Consecutive patients aged 65 years or older with pathologically-confirmed diagnosis of breast cancer were included. Medical records and hospital databases were searched for patients’ characteristics and treatment outcomes. Results : A total of 553 patients, median age 70 (range: 65-91) years, were included. On presentation, 114 (20.6%) patients had metastatic disease and was mostly visceral (81; 71.1%). Patients with non-metastatic disease had poor pathological features including node-positive in 244 (55.6%), GIII in 170 (38.7%) and lymphovascular invasion in 173 (39.4%). Patients were treated less aggressively; 144 (32.8%) patients with early-stage disease and 98 (86.0%) with metastatic disease never had chemotherapy. After a median follow up of 45 months, 5-year overall survival for the whole group was 67.6%. Survival was better for patients with non-metastatic disease (78.8% vs. 25.4%, P<0.001) and for those with node-negative compared to node-positive disease (85.4% vs. 74.1%, P=0.002). On Cox regression, only positive lymph nodes were associated with poor outcome in patients with non-metastatic disease (Hazard Ratio [HR], 1.75; 95% CI: 1.006-3.034, P=0.048). Conclusions : Older Jordanian women with breast cancer present with more aggressive features and advanced-stage disease that reflect poorly on treatment outcomes. Because of comorbidities and poor performance status, some patients were not aggressively treated.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e15585-e15585
Author(s):  
Megan Preston ◽  
Georgia Anne-Lee McCann ◽  
David M. O'Malley ◽  
Christina Boutsicaris ◽  
Larry J. Copeland ◽  
...  

e15585 Background: Neuroendocrine carcinomas (NEC) of the cervix comprise only 2% of all cervical cancers. As a result, prospective data is limited and treatment guidelines rely on literature from lung NEC. The objective of this study was to examine and report on our experience in the management of this rare, aggressive disease. Methods: This was an IRB-approved, single-institution, retrospective review. Study criteria included patients with cervical NEC diagnosed between 1990-2011. Demographic, treatment and survival data was collected. Progression-free survival (PFS) and overall survival (OS) was defined as the time from date of initial treatment until progression or death respectively, or date of last contact. Results: A total of 24 patients met inclusion criteria. The median age at diagnosis was 43. Median PFS was 13.6 months and median OS was 16.4 months. The majority of patients had advanced-stage disease (61% stage II-IV, 39% stage I). Of the 9 patients with stage I disease, 4 were treated with platinum + etoposide-based neoadjuvant chemotherapy and 5 were treated with initial radical surgery. Seven of the 9 patients had post-operative adjuvant therapy consisting of chemotherapy, chemo-radiation or radiation only. Seven of the 9 patients (78%) were alive at last follow-up. Of the two patients who were deceased, one had metastatic disease found at surgery and the other declined adjuvant therapy and died of recurrence. Patients with stage II-IV disease (n=15) had a median PFS and OS of 11.5 and 12.1 months, respectively. Only 2 had no evidence of disease at last encounter. The remainder died without achieving remission. Patients with metastatic disease had significantly worse survival when compared to those with loco-regional disease with a median OS of 8 vs. 28 months (p = .03), respectively. Conclusions: We report one of the largest single-institution experiences of neuroendocrine cervical cancer. Advanced-stage patients had a poor prognosis regardless of therapy. However, multi-modality therapy in early-stage disease resulted in an excellent prognosis (78% survival) for these rare, highly aggressive tumors. These findings support the goal of curative intent for early-stage disease using multi-modality therapy.


2010 ◽  
Vol 2010 ◽  
pp. 1-11 ◽  
Author(s):  
Flora Zagouri ◽  
George Bozas ◽  
Eftichia Kafantari ◽  
Marinos Tsiatas ◽  
Nikitas Nikitas ◽  
...  

Endometrial cancer is the most common gynaecological cancer in western countries. Radiotherapy remains the mainstay of postoperative management, but accumulating data show that adjuvant chemotherapy may display promising results after staging surgery. The prognosis of patients with metastatic disease remains disappointing with only one-year survival. Progestins represent an effective option, especially for those patients with low-grade estrogen and/or progesterone receptor positive disease. Chemotherapy using the combination of paclitaxel, doxorubicin, and cisplatin is beneficial for patients with advanced or metastatic disease after staging surgery and potentially for patients with early-stage disease and high-risk factors. Toxicity is a point in question; however, the combination of paclitaxel with carboplatin may diminish these concerns. In women with multiple medical comorbidities, single-agent chemotherapy may be better tolerated with acceptable results. Our increased knowledge of the molecular aspects of endometrial cancer biology has paved the way for clinical research to develop novel targeted antineoplastic agents (everolimus, temsirolimus, gefitinib, erlotinib, cetuximab, trastuzumab, bevacizumab, sorafenib) as more effective and less toxic options. Continued investigation into the molecular pathways of endometrial cancer development and progression will increase our knowledge of this disease leading to the discovery of novel, superior agents.


2005 ◽  
Vol 60 (9) ◽  
pp. 579-580
Author(s):  
Guy Gutman ◽  
Benny Almog ◽  
Joseph B. Lessing ◽  
Amiram Bar-Am ◽  
Dan Grisaru

2021 ◽  
Author(s):  
Konstantinos Polymeros ◽  
David S. Guttery ◽  
Salvador Macip ◽  
Esther L. Moss

Abstract Background: Endometrial cancer (EC) is the commonest gynaecologic malignancy in many countries and its incidence is rising. Although excellent prognosis is associated with early stage disease, response to systemic treatment for metastatic or recurrent EC is often low and treatment options are limited.Aims-Methods: The aim of the study was to propose improved targeted drug treatments suitable for subsequent testing in pre-clinical models of EC. Cell proliferation assay (MTS) was used to assess viability of EC cell lines following treatment with drug inhibitors and Western blotting to explore the effect of inhibitors in molecular pathways. Results: We identified that CUDC-907, a PI3K and HDAC inhibitor, was the most effective monotherapy treatment of a panel of drugs screened in EC cells. Moreover, several combination treatments showed synergism in EC cell lines, with the most efficacious being CUDC-907 combined with the MEK inhibitor PD0325901. This indicates that simultaneous inhibition of two main oncogenic pathways, PI3K and MEK, could improve drug sensitivity in EC.Conclusions: In summary, we propose a range of targeted inhibitory drugs, alone or in combination, showing in vitro efficacy in endometrial cancer cells, which could provide novel therapeutic strategies for advanced EC.


Author(s):  
Shimoli V. Barot ◽  
Suneel D. Kamath

AbstractColorectal cancer (CRC) is one of the most common and fatal malignancies worldwide. Screening, surgery, and adjuvant therapy have proved efficacious in improving outcomes for early-stage disease. Despite decades of research efforts, cytotoxic chemotherapy has been the mainstay of treatment for metastatic disease and the prognosis remains unsatisfactory. Compelling evidence suggests that a fundamental reason for the limited success is the cancer's inherent dynamic heterogeneity, which is more predominant in late-stage disease. As our understanding of this molecular blueprint of CRC has evolved, a new avenue of targeted therapies has emerged. Beginning with epidermal growth factor receptor and vascular endothelial growth factor inhibitors, numerous targeted agents have been developed and investigated in large, multicenter, prospective clinical trials. Testing for mutations in RAS (KRAS and NRAS), BRAF, and HER2 and for mismatch repair/microsatellite instability and NTRK fusions has now been incorporated in the management guidelines, with additional biomarkers rapidly surfacing. As we enter the latest paradigm of precision oncology in CRC, this article will provide an overview of the different molecular subsets of CRC and the current biomarker-targeted therapies in the management of metastatic disease.


2020 ◽  
Author(s):  
Hikmat Abdel-Razeq ◽  
Fadwa Abdel Rahman ◽  
Hanan Al-Masri ◽  
Hazem Abdulelah ◽  
Mahmoud Abu Nasser ◽  
...  

Abstract Background: Less than 10% of newly diagnosed breast cancer cases in Jordan are diagnosed in women 70 years or older. Treatment plans of such patients is less clear and could result in poor outcomes. In this paper, we describe clinical presentation, tumor characteristics and treatment outcomes in this population of breast cancer patients.Methods: Consecutive patients aged 65 years or older with pathologically-confirmed diagnosis of breast cancer were included. Medical records and hospital databases were searched for patients’ characteristics and treatment outcomes.Results: A total of 553 patients, mean age ± SD (71± 5.1) years, were included. On presentation, 114 (20.6%) patients had metastatic disease and was mostly visceral (81; 71.1%). Patients with non-metastatic disease had poor pathological features including node-positive in 244 (55.6%), high grade (grade III) in 170 (38.7%) and lymphovascular invasion in 173 (39.4%). Patients were treated less aggressively; 144 (32.8%) patients with early-stage disease and 98 (86.0%) with metastatic disease never had chemotherapy. After a median follow up of 45 months, 5-year overall survival for the whole group was 67.6%. Survival was better for patients with non-metastatic disease (78.8% vs. 25.4%, P<0.001) and for those with node-negative compared to node-positive disease (85.4% vs. 74.1%, P=0.002). On Cox regression, only positive lymph nodes were associated with poor outcome in patients with non-metastatic disease (Hazard Ratio [HR], 1.75; 95% CI: 1.006-3.034, P=0.048).Conclusions: Older Jordanian patients with breast cancer present with more aggressive features and advanced-stage disease that reflect poorly on treatment outcomes. Older patients were treated less aggressively with less than a third received any chemotherapy.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e23556-e23556
Author(s):  
Tiffany Seto ◽  
Meena Song ◽  
Elisabeth Russell ◽  
Danny Sam ◽  
Minggui Pan

e23556 Background: Synovial sarcoma is an aggressive soft tissue sarcoma that predominantly affects young patients with high rate of relapse and mortality. Systemic study of patients’ presenting symptoms and possible delay of seeking medical attention is lacking. Methods: We retrospectively reviewed the electronic records of all patients diagnosed with synovial sarcoma from 2005 to 2016 within Kaiser Permanente Northern California to identify the pattern of presenting symptoms and its correlation with outcomes. Results: Of the 77 patients with synovial sarcoma, 64 had early stage disease and 13 had metastatic disease at diagnosis, with median age at diagnosis of 47 years. Anatomically, 48 patients had primary disease at the extremity, 12 trunk, and 17 visceral. Median duration of follow up is 40 months. The median time from symptom to first medical appointment (TTM) is 3 months (range 0.1 to 180 months). Nine out of 13 patients who presented with metastatic disease were visceral primary. For the 60 patients with an extremity/trunk primary, patients who presented with pain without a palpable mass had a median duration of TTM of 12 months, compared to the TTM of 3 months for patients who presented with a palpable mass. The relapse rate (RR) and disease-free survival (DFS) for patients with an extremity/trunk primary who presented with pain but without a palpable mass were significantly worse when compared to patients who presented with a palpable mass (RR 50% vs. 26.5%, and DFS 27 vs. 42.5 months, p < 0.005). TTM was inversely correlated with DFS for the 64 cases with early stage disease and for the 60 cases with extremity/trunk primary (p < 0.00000001). Of the 11 patients with a foot primary, a similar pattern of TTM and DFS was also observed. Conclusions: Patients with synovial sarcoma who presented with pain but without a palpable mass had longer TTM, worse DFS and higher RR compared to patients who presented with a palpable mass. Longer TTM was associated with worse DFS.


Blood ◽  
2020 ◽  
Vol 136 (26) ◽  
pp. 2987-2993
Author(s):  
Dennis A. Eichenauer ◽  
Andreas Engert

Abstract Nodular lymphocyte-predominant Hodgkin lymphoma (NLPHL) is a rare lymphoma entity with distinct pathologic and clinical characteristics. Unlike the malignant cells in classical Hodgkin lymphoma, the disease-defining lymphocyte-predominant cells in NLPHL are consistently positive for CD20, but do not express CD30. The clinical course of NLPHL is indolent in the majority of cases. Most patients present with early-stage disease at the initial diagnosis. First-line treatment of stage IA NLPHL usually consists of limited-field radiotherapy alone. Patients with early-stage NLPHL other than stage IA and intermediate-stage disease mostly receive combined-modality treatment, whereas individuals with advanced NLPHL are treated with chemotherapy alone. In relapsed NLPHL, conventional chemotherapy, anti-CD20 antibodies, and radiotherapy represent active treatment modalities. Only patients with poor-risk characteristics such as early disease recurrence are candidates for aggressive salvage treatment with high-dose chemotherapy and autologous stem cell transplantation. The overall and relative survival of patients with NLPHL is excellent as indicated by a low excess mortality compared with the general population. This article discusses treatment options for patients with NLPHL and factors that influence the choice of therapy on the basis of the available data and 2 clinical cases.


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