52 research outputs found

    Pre-therapeutic histological and cytological assessment in head and neck squamous cell carcinomas. French Society of Otorhinolaryngology Guidelines – 2012

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    SummaryObjectivesThe authors present the French Society of Otorhinolaryngology (SFORL) guidelines for histopathologic assessment of head and neck cancer.Materiel and methodsA multidisciplinary workgroup set up by the SFORL performed an exhaustive review of the literature according to levels of evidence, following the 2000 guidelines of the French national health approvals and assessment agency (ANAES).ResultsComparison between histologic and clinical data is essential. In case of discrepancy between clinical, radiological and histological findings, reinterpretation or new biopsy may be required (professional consensus). Mere suspicion of carcinoma on fine-needle aspiration lymph-node biopsy only exceptionally warrants aggressive treatment (professional consensus). Exploration for HPV is not recommended as routine practice, being without therapeutic impact (professional consensus). Anti-p16 immunohistochemistry is optional, for epidemiological purposes (professional consensus). Tumor-bank tissue storage must conform strictly to prevailing legislation and good practice rules for sampling and preservation (professional consensus).ConclusionPathology assessment is mandatory in suspected H&N squamous cell carcinoma. The present guidelines are intended to optimize management

    The Human Affectome

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    Over the last decades, the interdisciplinary field of the affective sciences has seen proliferation rather than integration of theoretical perspectives. This is due to differences in metaphysical and mechanistic assumptions about human affective phenomena (what they are and how they work) which, shaped by academic motivations and values, have determined the affective constructs and operationalizations. An assumption on the purpose of affective phenomena can be used as a teleological principle to guide the construction of a common set of metaphysical and mechanistic assumptions—a framework for human affective research. In this capstone paper for the special issue “Towards an Integrated Understanding of the Human Affectome”, we gather the tiered purpose of human affective phenomena to synthesize assumptions that account for human affective phenomena collectively. This teleologically-grounded framework offers a principled agenda and launchpad for both organizing existing perspectives and generating new ones. Ultimately, we hope Human Affectome brings us a step closer to not only an integrated understanding of human affective phenomena, but an integrated field for affective research

    Amplitude modulation pattern of rat distress vocalisations during fear conditioning

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    In humans, screams have strong amplitude modulations (AM) at 30 to 150 Hz. These AM correspond to the acoustic correlate of perceptual roughness. In bats, distress calls can carry AMs, which elicit heart rate increases in playback experiments. Whether amplitude modulation occurs in fearful vocalisations of other animal species beyond humans and bats remains unknown. Here we analysed the AM pattern of rats’ 22-kHz ultrasonic vocalisations emitted in a fear conditioning task. We found that the number of vocalisations decreases during the presentation of conditioned stimuli. We also observed that AMs do occur in rat 22-kHz vocalisations. AMs are stronger during the presentation of conditioned stimuli, and during escape behaviour compared to freezing. Our results suggest that the presence of AMs in vocalisations emitted could reflect the animal’s internal state of fear related to avoidance behaviour
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