ER, PR & HER2 Receptor status in recurrent breast cancer: Its relation to age & time of recurrence

2020 ◽  
Vol 22 (1) ◽  
pp. 16-20
Author(s):  
Abu Khaled Muhammad Iqbal ◽  
Nasima Akhter ◽  
Hasan Shahrear Ahmed ◽  
Md Rassell ◽  
AMM Yahia ◽  
...  

Background: Malignant neoplastic lesions of the breast are one of the main causes of cancer death among women. In tumor cells the expression status of Estrogen receptor (ER), progesterone receptor (PR), and c-ERBB2 (HER2/neu) are therapeutically and prognostically important markers affecting the treatment approach, management and prognosis of breast carcinoma. Objective: To explore the relation of receptor status in recurrent breast cancer to age and time of recurrence. Methods: This study was conducted in National Institute of Cancer Research and Hospital (NICRH) and included 81 female patients between 20 to 75 years with recurrent breast cancer. Detection of receptor status of ER +ve/-ve, PR +ve/-ve, Her-2+ve/-ve was based on the immunohistochemistry staining of tissue samples of malignant neoplastic lesions prepared from tissue biopsies of patients with recurrent breast cancer. All the information were recorded through the pre-structured data collection sheet and analyzed. Results: This study showed that most of the recurrent breast cancer patients were Triple negative breast cancer (TNBC) (39.5%) and among them most of them were younger patients. Younger patients with TNBC had increased risk of recurrence. Most of the recurrence occurred within 1-2 years. Conclusion: It can be concluded that the assessment of the expression of these biornarkers in recurrent tumors provides reliable information for the treatment approach of locoregional tumors. Journal of Surgical Sciences (2018) Vol. 22 (1): 16-20

Oncology ◽  
2013 ◽  
Vol 84 (6) ◽  
pp. 319-325 ◽  
Author(s):  
Florian Heitz ◽  
Jana Barinoff ◽  
Ondra du Bois ◽  
Rita Hils ◽  
Annette Fisseler-Eckhoff ◽  
...  

1979 ◽  
Vol 26 (1) ◽  
pp. 141-145 ◽  
Author(s):  
MICHIO MIYAZAKI ◽  
KAZUHIKO YASUMURA ◽  
SATOSHI II ◽  
YASUAKI TAKATA ◽  
TOSHIAKI KAMI

2019 ◽  
Vol 36 (1) ◽  
pp. 985-991 ◽  
Author(s):  
Sharvari Dharmaiah ◽  
Johnathan Zeng ◽  
Vinay S. Rao ◽  
Zi Ouyang ◽  
Tianjun Ma ◽  
...  

2012 ◽  
Vol 30 (27_suppl) ◽  
pp. 92-92 ◽  
Author(s):  
Akiko Matsumoto ◽  
Maiko Takahashi ◽  
Tetsu Hayashida ◽  
Shigemichi Hirose ◽  
Hiromitsu Jinno ◽  
...  

92 Background: Estrogen receptor (ER), progesterone receptor (PgR), and HER2 status are important biological markers for making decisions about breast cancer treatments. Although changes of hormone receptor (HR) and HER2 status with recurrence of breast cancer are clinically experienced, the frequency of discordance and clinical significance are still unknown. Thus, we investigated ER, PgR, and HER2 status with primary tumors and recurrent lesions, and assessed discordance rates and prognosis. Methods: We retrospectively identified recurrent breast cancer patients who had biopsies or resections of recurrent lesions between January 2007 to April 2012 at Keio University Hospital. HR status was assessed by immunohistochemistry (IHC) and determined using the Allred score. HR status was defined as positive when score was 3 and more. HER2 status was assessed by IHC and fluorescence in situ hybridization (FISH) analysis. We defined HER2 positivity as 3+ staining intensity by IHC or the presence of HER2 gene amplification by FISH. Results: Among 32 recurrences, 40% (13) were loco-regional recurrences (LLR) and 60% (19) were distant metastases (DM) (lung 14; liver 3; brain 1; pleura 1). Discordance rates in ER, PgR and HER2 status between the primary tumors and the recurrence lesions were 12.5%, 31.3%, and 13.8%, respectively. The most common change was loss of PgR. Changings from negative to positive in ER, PgR and HER2 status were found in 6.3%, 3.1%, and 3.4% of the patients, respectively. All gains were found in distant metastases. Discordance in ER and HER2 were more common in DM (15.8% and 17.6%) comparing with LRR (7.7% and 8.3%). Loss of HR status was not associated with a shorter time to progression (TTP) (ER: 19.3 vs. 8.5 months, p=0.185; PgR: 4.4 vs. 11.5 months, p=0.907). Patients with discordant HER2 status had significantly shorter TTP than with concordant status (0.9 vs. 11.5 months, p=0.012). Conclusions: Discordance of biological markers between primary and recurrent breast cancers were seen in 10-30%. Although HR discordance was not associated with prognosis, patients with HER2 discordance had poorer TTP. Tissue confirmation should be considered for making effective treatment decisions in recurrent breast cancer.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 1570-1570
Author(s):  
Brittany Morgan Campbell ◽  
Samantha Marie Thomas ◽  
Cecilia Tuongquang Ong ◽  
Rachel Adams Greenup ◽  
Jennifer Kay Plichta ◽  
...  

1570 Background: Metaplastic breast cancer (MBC) is a rare, aggressive, sarcomatoid breast cancer that was first described in 1973 but only became recognized as a histologically distinct entity in 2000. Given the paucity of data on the epidemiology of MBC, we performed a population-based analysis to delineate sociodemographic and clinicopathological characteristics associated with increased likelihood of MBC diagnosis. Methods: Adult female breast cancer patients with stage I-III MBC and non-MBC histology diagnosed between 2010 and 2013 were identified in the National Cancer Database (NCDB). Multivariate logistic regression was used to identify factors associated with diagnosis of MBC, and Cox proportional hazards modeling was used to estimate the effect of MBC on overall survival. Results: 2,451 MBC and 568,057 non-MBC patients were identified. After adjusting for receptor status (ER, PR, HER2), age, stage, grade, and treatment variables, MBC patients had worse survival than non-MBC patients (HR 1.45, p < 0.001). Compared to non-MBC patients, a higher proportion of MBC patients were non-Hispanic black (16.7% vs 10.5%), had an annual income < $35k (29.0% vs 25.5%), had lower high school completion rates (36.7% vs 33.9%), were treated at academic centers (35.5% vs 30.8%), and had government-sponsored insurance (48.8% vs 43.7%, all p < 0.01). MBC diagnosis was more likely in patients with triple-negative breast cancer (OR 20.71), higher clinical T stage (cT4 vs cT1: OR 6.18), and lower clinical N stage (cN1 vs cN0: OR 0.38, all p < 0.001). MBC patients were also more likely to be diagnosed based on pathology from their first operation rather than preoperatively (OR 1.41, p < 0.001). Conclusions: Black women and women of low socioeconomic status were at increased risk for diagnosis with MBC. Though MBC was more likely to be treated at academic centers, MBC was less likely to be diagnosed prior to surgical intervention. Many of the sociodemographic factors associated with MBC have also been associated with triple-negative breast cancer. Additional research is needed to determine the contribution of sociodemographic factors to the epidemiology of MBC independent of receptor status.


2018 ◽  
Vol 36 (7_suppl) ◽  
pp. 32-32
Author(s):  
Andrew Joseph Ward ◽  
Jillian Lloyd ◽  
Emily Pospiech ◽  
Cystal Wheelon ◽  
Amila Orucevic ◽  
...  

32 Background: The University of Tennessee Medical Center (UTMCK), Knoxville Tennessee is the region’s sole academic medical center. Annually, 3000 new patients are seen within the Cancer Institute (CI) of UTMCK, and over 13% are breast cancer patients. Under the leadership of our director, Surgical Oncologist Dr. John L. Bell, survivorship care has been offered to these patients for almost twenty years. This combination has created a unique opportunity for us to look at long term results of offering disease-specific survivorship care, and what effect it has made upon detection of recurrence. Methods: Tumor registry data was utilized to examine the influence of survivorship care upon detection of recurrence. All patients treated from 1999 – 2015 with a diagnosis of recurrent breast cancer were selected out of the tumor registry. These patients were then stratified by time to recurrence, and mean, median, and range were calculated in time to recurrence (TR) by month. Results: A total of 223 patients with recurrent breast cancer were identified in our tumor registry out of 4422 total breast cancer patients treated by UTMCK from 1999 – 2015, recurrence rate of 5.04%. The mean TR for this cohort was 43.9 months. The median TR was 33 months, and the range of TR varied from 4 months to 166 months. All patients were followed for a minimum of five years following their diagnosis, and by 60 months, 73.99% of all recurrences were identified. Conclusions: Offering disease specific survivorship care to breast cancer patients is beneficial to both patients and our institution. When recurrence is diagnosed, survivorship care is valuable by helping to identify these cases as early as possible, to get patients back into active treatment sooner in the disease process. We have demonstrated that this is not a recent phenomenon reflective of current practice changes and accreditation requirements, and have validated this with our institution’s long history of providing survivorship care services for breast cancer patients dating back to the last century.


Sign in / Sign up

Export Citation Format

Share Document