53 research outputs found
Atypical primary pulmonary meningioma: A report of a case suspected of being a lung metastasis
Primary extracranial and extraspinal meningiomas are very rare tumours, and primary pulmonary ones are even more uncommon. They present as a solitary pulmonary nodule, and most of them are benign, except for three cases. We describe a primitive atypical pulmonary meningioma first suspected of being a metastasis in a patient during follow-up ten years after therapy for breast cancer. © the authors; licensee ecancermedicalscience
Predictive Value of Tumor Ki-67 Expression in Two Randomized Trials of Adjuvant Chemoendocrine Therapy for Node-Negative Breast Cancer
Several small studies have reported that having a high percentage of breast tumor cells that express the proliferation antigen Ki-67 (ie, a high Ki-67 labeling index) predicts better response to neoadjuvant chemotherapy. However, the predictive value of a high Ki-67 labeling index for response to adjuvant chemotherapy is unclear. To investigate whether Ki-67 labeling index predicts response to adjuvant chemoendocrine therapy, we assessed Ki-67 expression in tumor tissue from 1924 (70%) of 2732 patients who were enrolled in two randomized International Breast Cancer Study Group trials of adjuvant chemoendocrine therapy vs endocrine therapy alone for node-negative breast cancer. A high Ki-67 labeling index was associated with other factors that predict poor prognosis. Among the 1521 patients with endocrine-responsive tumors, a high Ki-67 labeling index was associated with worse disease-free survival but the Ki-67 labeling index did not predict the relative efficacy of chemoendocrine therapy compared with endocrine therapy alone. Thus, Ki-67 labeling index was an independent prognostic factor but was not predictive of better response to adjuvant chemotherapy in these studie
Effect of color cues on attraction of <i>Lucilia sericata</i>.
<p>Mean proportions of 1-, 2-, and 3-day-old males and females captured in experiments 1–6 (<i>n</i> = 15 each; <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0145055#pone.0145055.g001" target="_blank">Fig 1</a>) in inverted bottle traps (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0145055#pone.0145055.g002" target="_blank">Fig 2A</a>) that were baited with a generic floral scent (honey) and with a specific color cue (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0145055#pone.0145055.g002" target="_blank">Fig 2D</a>) covering the inner surface of the trap funnel. In each experiment, the number in parenthesis indicates the total number of flies captured, and an asterisk (*) on a bar indicates a significant preference for the test stimulus (Wilcoxon signed rank test, <i>p</i> < 0.05).</p
Compartmental tongue surgery: Long term oncologic results in the treatment of tongue cancer
Compartmental tongue surgery (CTS) is a surgical technique that removes the compartments (anatomo-functional units) containing the primary tumor, eliminating the disease and potential muscular, vascular, glandular and lymphatic pathways of spread and recurrence. Compartment boundaries are defined as each hemi-tongue bounded by the lingual septum, the stylohyoid ligament and muscle, and the mylohyoid muscle. In this non-randomized retrospective study we evaluated the oncologic efficacy of CTS in patients with squamous cell carcinoma (SCCA) of the tongue treated from 1995 to 2008. We evaluated 193 patients with primary, previously untreated cT2-4a, cN0, cN+, M0 SCCA with no contraindication to anesthesia and able to give informed consent. Fifty patients treated between October 1995 and July 1999 received standard surgery (resection margin >1cm); 143 patients treated between July 1999 and January 2008 received CTS. Study endpoints were: 5-year local disease-free, locoregional disease-free and overall survival. After 5years, local disease control was achieved in 88.4% of CTS patients (16.8% improvement on standard surgery); locoregional disease control in 83.5% (24.4% improvement) and overall survival was 70.7% (27.3% improvement). The markedly improved outcomes in CTS patients, compared to those treated by standard surgery, suggest CTS as an important new approach in the surgical management of tongue cancer
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