FEASIBILITY STUDY OF BREAST CANCER RISK MONITORING USING THERMOGRAPHY TECHNIQUE IN MALAYSIA

2015 ◽  
Vol 77 (7) ◽  
Author(s):  
Asnida Abd Wahab ◽  
Maheza Irna Mohd Salim ◽  
Jasmy Yunus

Breast cancer remains as a serious health issue in Malaysia and most presentation of breast cancer incidences are at the later stage which will reduce the survival rate. Breast Self-Examination for all women (BSE), Clinical Breast Examination for women above 40 years old (CBE) and Mammography for the older and high-risk groups are the current policies that are available in the government hospitals and selected clinics. However, BSE and CBE could not detect the early stage breast cancer while Mammography is less sensitive in detecting tumor in high dense breast tissue. Both factors have caused an increase in the overall percentage of later stage presentation of breast cancer in Malaysia. In this paper, a feasibility study of breast cancer screening and risk monitoring using Thermography technique is presented. Thermography technique is capable in identifying any physiological changes occur prior to lump formation. This technique is simple, cheaper, and produce no radiation which will allow a safe regular screening. In this study, a series of screenings has been performed on carcinogenic induced rats and thermal images acquired were then analyzed for risk monitoring. Visual analysis shown that the presence of hotspot and asymmetrical temperature profile could be an indicator of a high risk patient while temperature measurement on both induced and control groups shows a significant difference in standard deviation of the surface temperature with smaller deviation of 0.31±0.08 observed in control group while bigger deviation of 2.23±0.78 observed in the induced group. Hence, it is shown that Thermography technique could be a potential modality for upfront breast screening in Malaysia.

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 529-529
Author(s):  
Tanmayi Pai ◽  
Angelica Gil ◽  
Yaohua Ma ◽  
Zhuo Li ◽  
Pooja Advani ◽  
...  

529 Background: Multiple prognostic models exist to predict late relapse risk in early stage hormone receptor-positive (HR+) breast cancer (BC). The CTS5 is one such model that has been validated in HR+ HER2-negative BC. The value of this model in HR+ HER2+ has not been established. Here, we assessed CTS5 in patients (pts) with early stage HER2+ BC treated in the NCCTG N9831 (Alliance) trial. Methods: Pts with stage I-III HER2+ HR+ BC who survived ≥ 5 years were included. The online CTS5 calculator was used to determine CTS5 score and risk group (low, intermediate, and high) based on age, tumor size, grade, and number of involved nodes. Kaplan-Meier (KM) estimates, Cox regression models, and C index were used for analysis. Results: From 3,130 pts, 1,204 pts met the criteria and were included. Median age was 49 (22-79) years and median tumor size was 2.4 (0.1-12) cm. 63.6% had grade 3 tumors, 33.6% grade 2, and 2.8% grade 1. Median follow up was 10.89 (5.01-15.32) years. Based on CTS5, 821 (68.2%) pts were classified as high risk, 289 (24%) as intermediate risk, and 94 (7.8%) as low risk. Overall, using univariate Cox regression analysis, there was no statistically significant difference in recurrence free survival (RFS) among pts with intermediate vs. low (HR 0.47 95%CI 0.18-1.22, p = 0.12) and high vs. low (HR1.23 95%CI0.57-2.67, p = 0.6) with the C index of 0.58. Among pts who received concurrent trastuzumab (H) with HR+ BC, there was also no statistical difference in RFS between high vs. low (HR 0.68 95%CI0.24-1.97, p = 0.48) with the C index of 0.55. Paradoxically, pts with intermediate risk had better RFS than low risk (HR 0.18 95%CI0.03-0.97, p = 0.05). As a continuous variable, there is also no significant improvement in RFS per 1 unit increase in CTS5 score (HR 1.19 95%CI 0.73-1.96, p = 0.49) with the C index of 0.54. After 5 years, 7.06% (n = 30/425) of HR+ pts treated with concurrent H recurred. Conclusions: The CTS5 model is not prognostic in pts with early stage HR+ HER2+ BC receiving adjuvant H. While most HR+ HER2+ pts are classified as high risk by CTS5, the recurrence between years 5-10 was low in pts who received adjuvant H. This study highlights the need to develop a new predictive model for risk of late relapse in this specific group of pts to enable clinicians to determine which pts would benefit from extended adjuvant endocrine therapy. Support: BCRF-19-161, U10CA180821, Genentech. https://acknowledgments.alliancefound.org Clinical trial information: NCT00005970 .


2015 ◽  
Vol 33 (1) ◽  
pp. 58-64 ◽  
Author(s):  
George T. Budd ◽  
William E. Barlow ◽  
Halle C.F. Moore ◽  
Timothy J. Hobday ◽  
James A. Stewart ◽  
...  

Purpose To determine the optimal dose and schedule of anthracycline and taxane administration as adjuvant therapy for early-stage breast cancer. Patients and Methods A 2 × 2 factorial design was used to test two hypotheses: (1) that a novel continuous schedule of doxorubicin-cyclophosphamide was superior to six cycles of doxorubicin-cyclophosphamide once every 2 weeks and (2) that paclitaxel once per week was superior to six cycles of paclitaxel once every 2 weeks in patients with node-positive or high-risk node-negative early-stage breast cancer. With 3,250 patients, a disease-free survival (DFS) hazard ratio of 0.82 for each randomization could be detected with 90% power with two-sided α = .05. Overall survival (OS) was a secondary outcome. Results Interim analyses crossed the futility boundaries for demonstrating superiority of both once-per-week regimens and once-every-2-weeks regimens. After a median follow-up of 6 years, a significant interaction developed between the two randomization factors (DFS P = .024; OS P = .010) in the 2,716 patients randomly assigned in the original design, which precluded interpretation of the two factors separately. Comparing all four arms showed a significant difference in OS (P = .040) but not in DFS (P = .11), with all treatments given once every 2 weeks associated with the highest OS. This difference in OS seemed confined to patients with hormone receptor–negative/human epidermal growth factor receptor 2 (HER2) –negative tumors (P = .067), with no differences seen with hormone receptor–positive/HER2-negative (P = .90) or HER2-positive tumors (P = .40). Conclusion Patients achieved a similar DFS with any of these regimens. Subset analysis suggests the hypothesis that once-every-2-weeks dosing may be best for patients with hormone receptor–negative/HER2-negative tumors.


Oncology ◽  
2021 ◽  
pp. 1-4
Author(s):  
Natalie F. Berger ◽  
Brittney S. Zimmerman ◽  
Serena Tharakan ◽  
Kelly Suchman ◽  
Krystal P. Cascetta ◽  
...  

<b><i>Background:</i></b> The Oncotype DX Recurrence Score (ODx RS) is the most widely adopted genomic assay used to guide treatment for patients with early-stage, hormone-positive (HR+) breast cancer (BC), with higher scores predicting greater risk of recurrence and benefit from chemotherapy. Patients with ODx RS &#x3e;25 typically recieve adjuvant chemotherapy; however, data regarding efficacy of chemotherapy for reducing recurrence in this population have been mixed. <b><i>Objectives:</i></b> This study aimed to evaluate outcomes of patients with early-stage HR+ BC with high-risk ODx RS (26–30 and ≥31) in order to assess treatment patterns and outcomes. We hypothesized that the benefit of chemotherapy in these groups may be minimal and that select patients may forgo chemotherapy in favor of more aggressive endocrine therapy and ovarian suppression. <b><i>Methods:</i></b> We performed a retrospective analysis of 515 patients with early-stage, HR+ BC with high-risk ODx RS 26–30 and ≥31 treated between 2006 and 2018. Patients were stratified by RS: low-risk (≤10), intermediate-risk (11–25), and high-risk (≥26). The Kaplan-Meier method was used to estimate the time to secondary invasive breast events (SIBE) or distributions overall and among different RS groups with the log rank test used to compare distributions between groups. <b><i>Results:</i></b> Rates of chemotherapy administration were 7% among the low-risk group, 18% among the intermediate-risk group, and 83% among high-risk patients with 41 SIBE (8%) reported. When stratified by ODx RS, 5-year rates of SIBE were 4%, 6%, and 16% for low-risk, intermediate-risk, and high-risk RS, respectively. Among the 27 lymph node (LN)-negative patients with ODx RS 26–30, 74% received chemotherapy. The 5-year rate of SIBE was 25% among patients who received chemotherapy and 33% among those who did not (<i>p</i> = 0.5489). Among the 23 LN-negative patients with ODx RS ≥31, 91% of patients received chemotherapy. The 5-year rate of SIBE was 0% both with and without chemotherapy. <b><i>Conclusions:</i></b> There was no statistically significant difference in SIBE for patients with high-risk ODx RS based on chemotherapy treatment. More aggressive endocrine therapy with ovarian suppression has become an alternative to chemotherapy among patients with intermediate-risk ODx RS (16–25). This approach may be useful among patients with high-risk ODx RS, with additional studies needed in this patient population.


2018 ◽  
Vol 4 ◽  
pp. 3-13
Author(s):  
Yuriy Dumanskiy ◽  
Oleksandr Bondar ◽  
Oleksandr Tkachenko ◽  
Evhenii Stoliachuk ◽  
Vasilii Ermakov

In recent years, breast cancer (BC) is the most common cancer pathology and the most common cause of disability among women in developed countries. Finding the most effective ways of interaction between the patient and the doctor creates the preconditions for the necessary analysis of the treatment process from an objective and subjective point of view. Therefore, an important indicator to be taken into account is the quality of life of a patient. To compare the indicators of a comprehensive assessment of the quality of life of patients to the adverse locally advanced forms (LA) of breast cancer before and after systemic intravenous polychemotherapy (SPCTx) and selective endolymphatic polychemotherapy (ELPCTx) in neoadjuvant mode. The study was conducted on the basis of a random analysis of outpatient cards from 112 patients with LA BC T4A-DN0-3M0 who received a comprehensive antitumor treatment on the basis of the Donetsk regional antitumor center and the University Clinic of the Odessa National Medical University from 2000 to 2017, which was proposed a questionnaire at various stages of preoperative treatment. The first (control) group consisted of 65 patients (58 %) with inoperable forms of LA BC, which was performed in neoadjuvant mode by SPCTx. The second (study group) included 47 patients (42 %) with inoperable forms of LA BC, which was performed as a neoadjuvant course ELPCTx. According to the integral indicators of quality of life and quality of health between patients in the control and study groups, there was no statistically significant difference. In a detailed analysis of the indicators of symptomatic scales, the difference between the groups did not exceed the critical. Based on the results of a study conducted among patients receiving endolymphatic chemotherapy in a neoadjuvant mode, the subjective evaluations of treatment in absolute numbers have better reference values without statistical superiority. The study of the integrative indicator of quality of life and its discrete elements is an ergonomic and economical means of heuristic assessment of the health of patients in order to further develop more rational and convenient ways of solving urgent issues of modern oncology by increasing compliance and finding a compromise between the physician and the patient.


Cancers ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 1417
Author(s):  
Binafsha M. Syed ◽  
Andrew R. Green ◽  
Emad A. Rakha ◽  
David A.L. Morgan ◽  
Ian O. Ellis ◽  
...  

As age advances, breast cancer (BC) tends to change its biological characteristics. This study aimed to explore the natural progression of such changes. The study included 2383 women with clinically T0-2N0-1M0 BC, managed by primary surgery and optimal adjuvant therapy in a dedicated BC facility. Tissue micro-arrays were constructed from their surgical specimens and indirect immunohistochemistry was used for analysis of a large panel (n = 16) of relevant biomarkers. There were significant changes in the pattern of expression of biomarkers related to luminal (oestrogen receptor (ER), progesterone receptors (PgR), human epidermal growth factor receptor (HER-2), E-cadherin, MUC1, bcl2 CK7/8, CK18 and bcl2) and basal (CK5/6, CK14, p53 and Ki67) phenotypes, lymph node stage, histological grade and pathological size when decade-wise comparison was made (p < 0.05). The ages of 40 years and 70 years appeared to be the milestones marking a change of the pattern. There were significantly higher metastasis free and breast cancer specific survival rates among older women with ER positive tumours while there was no significant difference in the ER negative group according to age. Biological characteristics of BC show a pattern of change with advancing age, where 40 years and 70 years appear as important milestones. The pattern suggests <40 years as the phase with aggressive phenotypes, >70 years as the less aggressive phase and 40–70 years being the transitional phase.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S438-S439
Author(s):  
Tanner M Johnson ◽  
Amanda Howard ◽  
Kerry Schwarz ◽  
Lorna Allen ◽  
Misha Huang ◽  
...  

Abstract Background Recurrent Clostridioides difficile infection (rCDI) within 180 days of the index episode is associated with a 33% increase in mortality and, to-date, few treatment options exist to prevent recurrent infection. Bezlotoxumab (BEZ) is a novel therapeutic option for the prevention of rCDI, yet limited data exist regarding its effectiveness in patients at high-risk for recurrence outside of controlled trials. This study aimed to compare BEZ to a historical standard of care (SoC) cohort for the prevention of rCDI in patients at high risk for recurrence. Methods A multi-center retrospective cohort study of patients within an academic health-system with one or more risk factors for rCDI. Patients received SoC with oral vancomycin (VAN) or fidaxomicin (FDX) from January 2015 to December 2017 or BEZ, in addition to oral SoC, from September 2017 to September 2019. The primary outcome was rCDI within 90 days of completion of oral VAN or FDX. Secondary outcomes included all-cause readmission, all-cause mortality, and safety events at 90 days. Results One-hundred twenty patients received BEZ in addition to SoC (n=47) or SoC alone (n=73). Mean (SD) age was 55 (16) years, mean (SD) number of lifetime CDI was 3 (2) episodes, and 30.8% of patients had severe CDI. Six (12.8%) patients in the BEZ cohort and thirty-one (42.5%) in the SoC cohort experienced rCDI at 90 days [OR (95% CI) = 0.20 (0.07-0.53), p=&lt; 0.01]. Incidence of all-cause mortality (2.1% vs 5.5%, p=0.67) and all-cause readmission (42.6% vs 56.2%, p=0.20) within 90 days were not statistically different between groups. Patient body weight, timing of BEZ administration, CDI severity, nor prior receipt of fecal microbiota transplantation significantly affected BEZ effectiveness. BEZ was well tolerated with one infusion-related reaction. There were no heart failure exacerbations among BEZ recipients and two exacerbations identified from control group. Conclusion In patients with at least one risk factor for rCDI, BEZ in addition to SoC was associated with lower rates of recurrent infection than SoC alone and may be a reasonable adjunct therapy in high risk patient populations. Disclosures matthew miller, PharmD, Allergan (Speaker’s Bureau)Tetraphase (Speaker’s Bureau)


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Xiao-Lin Wei ◽  
Ru-Zhen Yuan ◽  
Yong-Mei Jin ◽  
Shu Li ◽  
Ming-Yue Wang ◽  
...  

Abstract Background More than 50% cognitive impairment was reported by cancer patients before and after medical treatment. However, there are no effective interventions to manage the cognitive problem in women with breast cancer. This pilot study was designed to evaluate the protective effect of Baduanjin exercise on cognitive function and cancer-related symptoms in women with early-stage breast cancer undergoing chemotherapy. Method A single-blinded, randomized control trial was designed. The trial will recruit 70 patients with early-stage breast cancer scheduled to receive chemotherapy from Shanghai in China. All participants will be randomly assigned to (1:1) the supervised Baduanjin group (5 times/week, 30 min each time) or the wait-list control group for 3 months. The effect of Baduanjin exercise intervention will be evaluated by outcome measures including subjective and objective cognitive function, symptoms (fatigue, depression, and anxiety), and health-related quality of life at pre-intervention (T0), 8 weeks (T1), and 12 weeks (T2). The PCI score in the FACT-Cog as the primary cognitive outcome will be reported descriptively, while effect sizes and 95% confidence intervals (CIs) will be calculated. The collected data will be analyzed by using an intention-to-treat principle and linear mixed-effects modeling. Discussion This is the first randomized clinical trial to investigate whether Baduanjin exercise will have a positive role in improving cognitive function in women with breast cancer receiving chemotherapy. If possible, Baduanjin exercise will be a potential non-pharmacological intervention to manage cognitive dysfunction and promote survivorship care among breast cancer survivors. Trial registration Chinese Clinical Trial Registry (ChiCTR) ChiCTR2000033152. Registered on 22 May 2020


Author(s):  
T. Bachelot ◽  
F. Dalenc ◽  
S. Chabaud ◽  
P. Cottu ◽  
D. Allouache ◽  
...  

2021 ◽  
Vol 7 (5) ◽  
pp. 1538-1544
Author(s):  
Xin Li ◽  
Hai-yan An ◽  
Yi Zhao ◽  
Mingli Ji ◽  
Jing An ◽  
...  

To study the effect of rapid rehabilitation nursing on patients’ quality of life and pain level during the perioperative period of radical breast cancer surgery. Methods: 126 patients who were hospitalized in our hospital from January 2018 to February 2020 and underwent radical breast cancer surgery were divided into control group and rapid rehabilitation group according to the perioperative period intervention method. Routine nursing intervention and rapid rehabilitation nursing intervention were used respectively. The general conditions of the two groups were recorded, and the differences of T cell subsets before operation and 3 days after operation were detected. Visual analogue pain (VAS) score was used to evaluate the changes of pain degree at 1 day, 3 days and 5 days after operation and on the day of discharge. Postoperative complications and satisfaction were compared between the two groups. Quality of life (QOL) was assessed at 1 month and 3 months after operation using the CARES-SF score. Results: Anesthesia waking time (26.12 ± 5.77) min, off-bed activity time (14.25 ± 2.87) h and hospital stay (7.82 ± 2.15) d in the rapid rehabilitation group were shorter than those in the control group (P < 0.05). The operation time (92.02 ± 14.78) min and intraoperative blood loss (57.96 ± 13.96) mL in the rapid rehabilitation group were not significantly different from those in the control group (P > 0.05). In the control group, 3d after operation, T lymphocyte subsets were decreased gradually than that before operation (P < 0.05), CD3+ was decreased 3d after operation than that before operation in the rapid rehabilitation group (P < 0.05), but CD4+, CD8+, CD4+ / CD8 + 3d after operation had no significant difference than that before operation (P > 0.05). In rapid rehabilitation group, T lymphocyte subsets at 3d after operation were higher than those in the control group (P < 0.05). The postoperative complication rate of the rapid rehabilitation group was lower than that of the control group, and the satisfaction degree was higher than that of the control group, with significant difference (P < 0.05). After follow-up, it was found that the scores of qualities of life, such as physiology, psychosocial, marriage, sexual life and relationship with medical staff in the rapid rehabilitation group were lower than those in the control group at 1 month and 3 months after operation (P < 0.05). Conclusion: The concept of rapid rehabilitation nursing can stabilize the immune function of patients after radical breast cancer surgery, promote the postoperative rehabilitation and improve the quality of life after operation.


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