Prognostic and clinicopathological significance of pretreatment mean platelet volume in cancer: a meta-analysis

Objective Our study aimed to evaluate lunette mascot the prognostic and clinicopathological significance of pretreatment mean platelet volume (MPV) on cancer by using meta-analysis of published studies.Design Meta-analysis.Data sources Relevant studies available before 22 December 2019 were identified by searching MEDLINE, EMBASE.Eligibility criter

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Sporades jaechi sp. nov. with comments on classification of the New Caledonian genus Sporades Fauvel (Coleoptera, Carabidae, Trechini, Trechodina)

Sporades jaechi sp.nov.from Poum, New Caledonia is newly described and shown to be a member of the monophyletic Sporades subgenus Perileptosporades Deuve, 2010.Sporades millei Giachino and S.schuhi Donabauer are newly recognized as members of the subgenus Perileptosporades, and a key to its species is provided.Although Perileptosporades can be defi

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Analysis of Inherent Characteristics, Load Sharing Characteristics, and Transportation Mechanical Response of a Transmission System in a Lunar Sampler and Its Experimental Verification

A rotary driving component is the power output unit of a lunar sampler.A planetary gear system is used as the transmission system.The lunar sampler is subjected to an extremely rigorous mechanical environment during transportation.In this paper, the time-varying meshing stiffness curves of planetary gears are calculated by the Shi Chuan method.A tr

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