Metastatic choroidal pulmonary biphasic blastoma as a unique single initial metastasis to the eye: a case report

Abstract Background Choroidal metastasis is the most common intraocular malignancy in adults, commonly presenting in later stages of the disease and associated with poor prognosis.This is the first case to describe choroidal involvement as the sole initial metastasis of the rare biphasic pulmonary tumor.Case presentation A 42-year-old white male pa

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Performance Optimization of the Fast Handover Technology of Wireless Network Based on Terminal Position in High-Speed Railway

Founded on the theory of mobility management, the terminal position in the high-speed train is studied by a large number of parameter 5 Piece Bunk Bed Bedroom measurement under lens antenna.In accordance with the analysis of synchronous reference signal receiving power, synchronous reference signal receiving quality and terminal position, a reasona

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