scholarly journals Frequency locally advanced and metastatic breast cancer at the time of presentation in a private hospital in Peshawar.

2019 ◽  
Vol 26 (10) ◽  
pp. 1693-1696
Author(s):  
Amjad Ali

Breast cancer is the most common cancer among women and Pakistan has the highest rate of breast cancers in Asia. Breast cancer patients present very late with their symptoms in Pakistan as compared to the developed world. As a result, our survival outcomes are very poor. To estimate the frequency of breast cancer patients presenting with locally advanced and metastatic disease at presentation at our dedicated one-stop breast care unit (BCU) at Rehman Medical Institute Peshawar. Study Design: Observational study. Setting: Rehman Medical Institute Peshawar. Period: 1st January 2018 to 31st December 2018. Material and Methods: Data was prospectively collected of all breast cancer patients presenting to BCU and recorded both electronically and in hard copy, and analysed. Results: A total of 83 patients were identified. 30% of the patients had metastatic disease at presentation while 34% had locally advanced disease. Only 36% had early breast cancer. Conclusion: This study supported the previously reported trend of very late presentation of patients with breast cancer in Pakistan.

BMC Cancer ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Hanna Huebner ◽  
Christian M. Kurbacher ◽  
Geoffrey Kuesters ◽  
Andreas D. Hartkopf ◽  
Michael P. Lux ◽  
...  

Abstract Background Eligibility criteria are a critical part of clinical trials, as they define the patient population under investigation. Besides certain patient characteristics, clinical trials often include biomarker testing for eligibility. However, patient-identification mostly relies on the trial site itself and is often a time-consuming procedure, which could result in missing out on potentially eligible patients. Pre-selection of those patients using a registry could facilitate the process of eligibility testing and increase the number of identified patients. One aim with the PRAEGNANT registry (NCT02338167) is to identify patients for therapies based on clinical and molecular data. Here, we report eligibility testing for the SHERBOC trial using the German PRAEGNANT registry. Methods Heregulin (HRG) has been reported to identify patients with better responses to therapy with the anti-HER3 monoclonal antibody seribantumab (MM-121). The SHERBOC trial investigated adding seribantumab (MM-121) to standard therapy in patients with advanced HER2-negative, hormone receptor–positive (HR-positive) breast cancer and HRG overexpression. The PRAEGNANT registry was used for identification and tumor testing, helping to link potential HRG positive patients to the trial. Patients enrolled in PRAEGNANT have invasive and metastatic or locally advanced, inoperable breast cancer. Patients eligible for SHERBOC were identified by using the registry. Study aims were to describe the HRG positivity rate, screening procedures, and patient characteristics associated with inclusion and exclusion criteria. Results Among 2769 unselected advanced breast cancer patients, 650 were HER2-negative, HR-positive and currently receiving first- or second-line treatment, thus potentially eligible for SHERBOC at the end of current treatment; 125 patients also met further clinical eligibility criteria (e.g. menopausal status, ECOG). In the first/second treatment lines, patients selected for SHERBOC based on further eligibility criteria had a more favorable prognosis than those not selected. HRG status was tested in 38 patients, 14 of whom (36.8%) proved to be HRG-positive. Conclusion Using a real-world breast cancer registry allowed identification of potentially eligible patients for SHERBOC focusing on patients with HER3 overexpressing, HR-positive, HER2-negative metastatic breast cancer. This approach may provide insights into differences between patients eligible or non-eligible for clinical trials. Trial registration Clinicaltrials, NCT02338167, Registered 14 January 2015 - retrospectively registered.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 577-577
Author(s):  
Ateeq Ahmad ◽  
Saifuddin Sheikh ◽  
Rakesh Taran ◽  
Shanti P Srivastav ◽  
Krishna Prasad ◽  
...  

577 Background: Docetaxel formulated inpolysorbate 80 and ethanol (Docetaxel) is among the most active agents in the treatment of breast cancer. The primary rationale for developing nanosomal docetaxel lipid suspension (NDLS) is to improve the drug’s safety profile by eliminating polysorbate 80 and ethanol from docetaxel formulation. Previously, we conducted a clinical study comparing pharmacokinetic parameters of NDLS and docetaxel at 75 mg/m2. The log transformed NDLS/docetaxel ratio for Cmax and AUC0-t was 149.3% and 119.3% respectively. The higher systemic availability of NDLS prompted us to conduct current efficacy study. Methods: 72 locally advanced or metastatic breast cancer patients were enrolled into the study after failure of prior chemotherapy. The mean age for the enrolled patients was 47 years and the racial make-up of the study was 100% Asian. Patients were administered NDLS or docetaxel at 75 mg/m2 as per randomization schedule, by IV infusion for one hour in each cycle of 21 days. Each patient received maximum of 6 cycles of NDLS or docetaxel. No premedication was given to the patients in NDLS treatment group. Results: Safety - The total number of post-dose AEs observed in the study was 510. The breakdown by treatment groups is as follows: AEs were reported in 91.30% and 93.88% patients who received the docetaxel and NDLS respectively. There were 34 SAEs in the study, out of which 04 SAEs resulted in death of the patients (3 in docetaxel and 1 in NDLS). Efficacy - The results showed that 4.2% patients had complete response (CR) in NDLS treatment group while there was no CR in docetaxel treatment group. Further, 31.3% partial response rate (PR) was observed in NDLS treatment group and 26.3% in docetaxel treatment group. Overall response (CR+PR) rate was 35.4% in NDLS treatment group and 26.3% in docetaxel treatment group. Stable disease (SD) was observed in 45.8% patients in NDLS group and 63.2% patients in docetaxel group. Conclusions: Overall, the NDLS was well tolerated in the multiple doses of 75 mg/m2 and found to increase response rate compared to docetaxel in breast cancer patients. Clinical trial information: CTRI/2010/091/000610.


2019 ◽  
Vol 30 ◽  
pp. vi126-vi127
Author(s):  
Shekhar Goyal ◽  
Surender Kr Beniwal ◽  
H.S. Kumar ◽  
Dhruv Kumar ◽  
B.C. Das

BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Sumadi Lukman Anwar ◽  
Roby Cahyono ◽  
Dayat Prabowo ◽  
Widya Surya Avanti ◽  
Lina Choridah ◽  
...  

Abstract Background Obesity and other metabolic comorbidities affect over 10% of patients with breast cancer and are closely related with adverse outcomes. Although metabolic comorbidities among breast cancer patients in low- and middle-income countries are suggested to be lower, only a few studies are currently available. Effective management of metabolic comorbidities in cancer patients has been associated with better outcomes. Methods Non-metastatic breast cancer patients (N = 1081) treated in our department (2014–2018) were monitored for the presence of high Body Mass Index (BMI), diabetes or glucose intolerance, dyslipidemia, and hypertension and the development of recurrent metastatic diseases during a median follow-up of 3.9 years. Results Glucose intolerance, hypertension, dyslipidemia, and BMI ≥ 27.7 kg/m2 considered at risk for metabolic comorbidities were found in 26.5, 42.6, 27.7, and 23.3% of breast cancer patients, respectively. Diabetes or glucose intolerance and having both glucose intolerance and dyslipidemia were associated with the risk of recurrent metastatic disease (OR = 1.442, 95%CI = 1.071–1.943, p = 0.016 and OR = 1.495, 95%CI = 1.090–2.049, p = 0.010; respectively). Having three or more metabolic comorbidities was significantly associated with the risk of recurrent metastatic disease (OR = 1.647, 95%CI = 1.139–2.382, p = 0.008) compared to patients without any comorbidity. The metabolic comorbidities were distributed unevenly among breast cancer subtypes. A significant association with recurrent metastatic disease was found in the Luminal B-like subtype. In post-menopausal patients, having more than three comorbidities was associated with a higher risk of recurrent metastatic disease compared to those without any comorbidity (OR = 2.000, 95%CI = 1.035–3.067, p = 0.001). The risks of having three or more metabolic comorbidities were significantly higher in breast cancer survivors who were obese, lived in an urban area, and received hormonal therapy of aromatase inhibitors. Conclusion Metabolic comorbidities were frequently found in breast cancer patients and were associated with higher risks to develop recurrent metastatic disease, particularly in post-menopausal women. Subsequent larger studies are needed to better understand the association of metabolic comorbidities with patients’ quality of life and prognosis, and to explore the potential combination of clinical intervention and lifestyle modification in breast cancer survivors to treat as well as reduce their impact.


2003 ◽  
Vol 11 (3) ◽  
pp. 131-133 ◽  
Author(s):  
Natasa Todorovic-Rakovic ◽  
Vesna Ivanovic ◽  
Miroslav Demajo ◽  
Zora Neskovic-Konstantinovic ◽  
Dragica Nikolic-Vukosavljevic

Background: The application of plasma tumor markers is mainly during the follow-up of cancer patients and especially in monitoring of advanced disease. These biomarkers do not require surgical intervention and provide relatively simple monitoring at any time during the disease course. TGF-beta1 is a pluripotent cytokine, with diverse effects in normal physiology and a role in both normal mammary gland development and progression of breast cancer. In early stages of breast carcinomas TGF-beta1 acts as tumor suppressor, while in later stages, when tumor cells become resistant to growth inhibition by TGF-beta1, it acts as tumor promoter. For that reason, the aim of this study was to assess the stage-related TGF-beta1 elevation in circulation of breast cancer patients, during disease progression. Methods: We analyzed 52 breast cancer patients of different stages (I/II, III, IV) and 36 healthy donors. TGF-beta1 levels were determined by enzyme-linked immunosorbent assay (ELISA, R&D). Results Although there was no increase in plasma TGF-beta1 in stage I/II patients (n =10, median value = 0.89 ng/ml), statistically significant elevation of plasma TGF-beta1 was found in locally advanced breast cancer (stage III, n = 9, median value = 2.30 ng/ml) and also in metastatic breast cancer (stage IV, n = 33, median value = 2.46 ng/ml) in relation to healthy donors and stage I/II. Conclusion: This elevation of plasma TGF-beta1 in locally advanced breast cancer is probably the result of increased tumor mass and tumor-stromal interactions in this stage, as well as a possible cause of greater metastatic potential of tumor cells which lead to metastatic breast cancer. Prognostic role of TGF-beta1 is not fully understood, but from these results we could say that it could be a marker for monitoring patients disease course, as well as for understating the biology of breast cancer.


2002 ◽  
Vol 10 (3) ◽  
pp. 111-114
Author(s):  
Zora Neskovic-Konstantinovic ◽  
Dragica Nikolic-Vukosavljevic ◽  
Ksenija Kanjer ◽  
Danica Jovanovic ◽  
Mirjana Brankovic-Magic

Background: The normal function and distribution of EGF-R and its role in breast cancer aggressiveness, prognosis and prediction, have become extremely important in the light of the recently developed methods of EGF-R targeting. In the aim to investigate the relationship between EGF-R and the aggressive tumor behavior, the EGF-R content was analyzed as related to the presence of inflammatory breast skin involvement. Methods: EGF-R, ER and PR content was determined at diagnosis, using the biochemical methods, in the group of 103 unselected breast cancer patients, either in primary tumors (TU), lymph nodes (LN) or skin tissue samples (65, 27 and 11 cases respectively). In 10 patients with inflammatory breast cancers, TU/LN tissue was sampled from 3, and skin from 7 patients. Results: ER and PR content was significantly higher in tumor and LN tissue, compared to the invaded skin the EGF-R content was, on the contrary, significantly higher in skin than in TU or LN tissue. However, no difference was found between TU and LN in all three receptors' content. When the receptor content was analyzed in 10 patients with inflammatory breast cancer, higher levels of both ER and PR were found in tumor biopsies than in skin biopsies, while for the EGF-R the result was opposite. Significantly lower ER content and a trend towards higher EGF-R content was found in the inflammatory breast cancers in comparison to the non-inflammatory ones. Conclusion: Although we examined a small number of patients, our results suggest that the EGF-R could be a marker of breast cancer aggressiveness. However, the influence of the normal skin cells contaminating the biopsied tumor tissue cannot be ruled out. The predictive role of EGF-R deserves to be further investigated especially in locally advanced inflammatory breast cancer patients.


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