As regard the survival outcome, the median OS was 33 (range, 14-36; 95% CI, 29.11-36.89) months in all patients, while it was 22 months (range, 14-34; 95% CI, 12.04-31.96 months) and 35 (range, 16-36; 95% CI, 30.81-39.19) months for p95-HER2 positive and negative patients respectively. Two-year OS rate was 69.5% in all patients while it was 45.5% and 82.8% in p95-HER2 positive and negative patients respectively (p=0.030) (Fig. 2). The median PFS was 19 (range, 9-35; 95% CI, 16.63-21.37) months in all patients, while it was 14 (range, 9-28; 95% CI, 9.68-18.32) months and 21 (range, 12-35; 95% CI, 16.51-25.49) months in p95-HER2 positive and negative patients respectively. Two-year PFS rate was 31.3% in all patients while it was 9.1% and …show more content…
However the rate of positive expression of p95HER2 reported in most of the studies used western blot technique was nearly 30% [14, 19, 26]. Also, immunofluorescense and immunoprecipitation techniques are impractical to be utilized for routine specimens, in addition, it highly expensive techniques [27]. To overcome this limitation Scaltriti et al. [5] designed immunofluorescence in FFPE tissues method and recorded 100% and 94% positive and negative predictive values respectively. On comparing our results with reports in the literature that utilized technical methods other than IHC; Sáez et al. [14] using western blot analysis found that approximately 25% of the HER2-overexpressed BC patients express p185HER-2 and p95HER-2 receptors. Kallergi et al. [28] examined the expression of truncated HER2 on circulating tumor cells of BC patients using a triple-staining immunofluorescent method and recorded 11.1% and 39.1% p95HER2-positive rate for early and metastatic patients respectively. Christianson et al. [26] recorded 22.4% of BC tissues expressing p95HER2 with using western blotting and immunoprecipitations technique. Duchnowska et al. [24] using quantitative assessment of p95HER2 expression found that 33% of metastatic BC patients treated with trastuzumab were p95HER2 positive. Molina et al. [17] had reported 26.7% and 45.7% p95HER2 positivity rates in the primary HER2-positive
Mrs. Warley’s perspective of her situation is pessimistic, she feels that her outlook is bleak. As supported by Apar et al (2007), these fears are warranted as prognosis for SLCL is poor, with the median survival after treatment being approximately 15 months, and one in four patients surviving 2 years. In contrast, Mrs. Warley’s partner maintains a positive outlook and believes that
CASE STUDY PROGRESS: The client has now received 3 cycles of combination chemotherapy for her breast cancer. Her last treatment with doxorubicin, cyclophosphamide, and 5-fluorouracil was approximately 12 days ago. She came to the emergency room with a 2-day history of fever, chills, and shortness of breath. On arrival, she is disoriented and agitated. Vital signs are 86/43, 119, 28, 39.8° C, SaO2 85% on room air. Laboratory data include WBC 1.2 thou/cmm, Hct 24.9%, Hgb 8.7 g/dl, platelets 125 thou/cmm. Differential WBC count shows 37% granulocytes, 60% lymphocytes, 3% monocytes. Chem 14 is within normal limits, with the exception of BUN 28 mg/dl, creatinine 1.6 mg/dl, and lactic acid 2.4 mg/dl. Chest x-ray demonstrates diffuse infiltrates in the left lower lung.
A prognostic conclusion is reached according to which hypothesis has the strongest support from data gained which includes, salient clues, clinical inferences and enquiry probes, which lead to a diagnostic conclusion and treatment plan (Nurcombe & Fitzhenry-Coor, 1987). Salient clues are gained from
I was well versed with the patient’s medical history and current treatment, as I was the Long Call IM PGY – II Resident who supervised the medical intern when this patient was being downgraded from the ICU to the medical floor on 5/20/17 (and even suggested to the medical intern to add in her notes that the patient would benefit from statins, ACE inhibition and Spironolactone given CAD, CVA and HFrEF (LVEF < 35%.) The medical team subsequently started the patient on Atorvastatin 40 MG PO QHS, Lisinopril 10 MG PO QD and Spironolactone 12.5 MG PO QD.
The cells were washed with PBS and then incubated in serum-free media and treated with 2.5 μM of free sorafenib or an equivalent sorafenib concentration of SMA-Sor, 3 μM of free nilotinib or an equivalent nilotinib concentration of SMA-Nilo, DMSO or SMA for 48 h. Following treatment, media was collected, centrifuged to remove cell debris, and freeze-dried for 12 h. Samples were rehydrated and mixed with loading buffer (0.4 M Tris, pH 6.8, 5% SDS, 20% glycerol, 0.03% bromophenol blue). For zymography, samples were loaded on a 10% SDS-polyacrylamide gel containing 1 mg/mL of gelatin. After electrophoresis, the gels were incubated in renaturing solution (2.5% Triton-X-100 (w/v)) for 30 min at room temperature and then for 24 h at 37°C in a developing buffer containing 50 mM Tris, pH 7.5, 200 mM NaCl, 4 mM CaCl2, and 0.02% NP40. The gels were then stained with Coomassie blue R250, and regions without staining were indicative of gelatin lysis. The gels were briefly rinsed and scanned. For MMP-9 and isthmin-1 secretion, samples were loaded on a 10% SDS-polyacrylamide gel, and the expression of MMP-9 and isthmin-1 assessed by western blotting using anti-MMP-9 (D6O3H, Cell Signaling) and anti-isminth-1 antibodies (Biorbyt, San Francisco, CA,
A National Institutes of Health (NIH) study conducted several years ago revealed convenience was the most common reason patients change primary doctors. More than half of the 1423 patients responding to the survey (53%) were willing to find a new general practitioner that was closer or easier to visit. The same study revealed that recommendations from trusted peers and family members (36%) and positive expectations of service (37%) also ranked high among the stated reasons that a patient was willing to leave one doctor for another.
Of the 278 beneficiaries that received multi-fraction course of treatment, the most common primary diagnosis was lung (n=57; 24.3%), prostate (n=52; 22.1%) and breast (n=48; 20.4%). The mean age was 73.6 years of age and
In our case Immunohistochemistry played a vital role to reach final diagnosis. These tumors were triple-negative ER,PR and Her2/neu. [12]. Immunonegativity for cytokeratin, EMA & CK 8/18 confirmed the
Trastuzumab is a monoclonal antibody that recognizes the p185 site of HER2 (Vogel, Charles L., et al, 2002). As this is a humanized antibody, it reduces the chances of immunological response in the human body that may occur if a murine antibody was used. At the same time, this humanized monoclonal antibody initiates the maximum recruitment of patients’ endogenous immune system to attack and destroy the overexpressed cells (Vogel, Charles L., et al, 2002). The efficacy of this therapeutic has been already evaluated with presence of chemotherapy in several clinical
We want to initiate long term clinical observations for several reasons. For one, a cure may be
Cancer is the uncontrollable division and growth of abnormal cells resulting in formation of an aggressive tumour. In some forms of Breast cancer, the cells proliferate uncontrollably due to over-expression of the protein HER2 (Human Epidermal Growth Factor Receptor 2); a receptor embedded within the membrane of cells, allowing for the transfer of signals outside to inside the cell. Trastuzumab is a monoclonal antibody administered through intravenous infusion, to be taken on its own or in combination with one or more chemotherapy regimens. It reduces risk of the cancer reoccurring or spreading by inhibiting the effects of HER2, and enhancing the body’s immune system.
Of the 39 patients, according to RECIST criteria, 6 patients had partial response to treatment (PR) and 32 patients had Stable disease (SD). One patient was noted to have progressed with in the time. Categorization with CHOI criteria showed 33 responders with 3 patients each had stable disease and progressive disease. With the modified CHOI criteria, the numbers were 22, 14 and 3 for PR, SD and PD respectively (Table 6.1).
Patient population was divided into two groups that included NT-pro-BNP level of more than 525 pg/mL (Group1) and NT-pro-BNP less than or equal to 525 pg/mL (Group2). These cutoff points were decided based on the NT-pro-BNP median. Descriptive statistics for the continuous variables were reported as mean ± standard deviation while categorical variables were summarized as frequencies and percentages. Chi square test was used to measure the association of the primary and secondary outcomes with NT-Pro-BNP. The level of statistical significance was set at a p < 0.05. All the statistical analysis on the data was done using SAS software package version 9.4 (SAS Institute Inc., NC, USA).
We report this protocol driven systematic review and meta-analysis according to the Preferred Reported Items for Systematic Reviews and Meta-Analyses (PRISMA)18. Our review question was whether elevated MPO measurement in patients presenting with ACS play a role in long-term prognostication. We performed a meta-analysis to compare the long-term prognosis of ACS patients with high MPO and low MPO levels.
Materials and methods: Eligible studies were retrieved in PubMed, Web of Science, Embase, and the Cochrane Library databases until July 20, 2016. Studies investigating PARP expression as well as reporting survival data in breast cancer were enrolled. Two independent reviewers carried out all the literature searches. The pooled relative risk (RR) and hazard ratio (HR) with 95% confidence interval (95% CI) were applied to assess the association between PARP level and the clinicopathological features and survival outcome in breast cancer.