New device enables early detection of cancerous skin tumors

Researchers are developing a new device that detects cancerous skin tumors, including melanomas that aren't visible to the naked eye. The OSPI instrument (Optical Spectro-Polarimetric Imaging) revealed new textures of lesions that have never been seen before. Dermatologists and plastic surgeons typically diagnose skin tumors by their appearance with the naked eye and only rarely using a dermatoscope -- a magnifying tool that allows tumors to be examined in detail.

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