BACKGROUND Solitary fibrous tumor(SFT)is a remarkably uncommon mesenchymal tumor.STAT6 level and a combination of clinical,pathological,and molecular features are required to arrive at a proper diagnosis.CASE SUMMARY ...BACKGROUND Solitary fibrous tumor(SFT)is a remarkably uncommon mesenchymal tumor.STAT6 level and a combination of clinical,pathological,and molecular features are required to arrive at a proper diagnosis.CASE SUMMARY In this report,we present an intriguing case involving a 43-year-old woman who initially exhibited symptoms of a bleeding retroperitoneal tumor,initially resembling a gastrointestinal stromal tumor,but later confirmed as an SFT.However,a year later,what was initially believed to be a recurrence of her SFT was instead identified as a desmoid tumor.CONCLUSION Distinguishing SFT from other tumors was pivotal.Correcting misdiagnoses of tumor type initially and of recurrence later was necessary for appropriate treatment of the correct desmoid type.展开更多
这是一则来自拉丁美洲危地马拉的消息。一对美貌孪生女子在重兵 把守的监狱“救”出了数十名罪犯,令人发指!当笔者正在纳闷:是何故让两个美女冒死“劫狱”?本文的第三段便泄露了“天机”:to free their kidnapper boyfriends who were s...这是一则来自拉丁美洲危地马拉的消息。一对美貌孪生女子在重兵 把守的监狱“救”出了数十名罪犯,令人发指!当笔者正在纳闷:是何故让两个美女冒死“劫狱”?本文的第三段便泄露了“天机”:to free their kidnapper boyfriends who were serving life sentences there.展开更多
1986年7～8月份郑州烟厂急性出血性结膜炎流行,采集眼洗液标本6份,用 Hela 细胞进行病毒分离,共分离到5株病毒。经生物学和血清学鉴定,属肠道病毒70型。用这次分离的病毒作抗原与患者急性期和恢复期血清进行补体结合试验和中和试验,证...1986年7～8月份郑州烟厂急性出血性结膜炎流行,采集眼洗液标本6份,用 Hela 细胞进行病毒分离,共分离到5株病毒。经生物学和血清学鉴定,属肠道病毒70型。用这次分离的病毒作抗原与患者急性期和恢复期血清进行补体结合试验和中和试验,证明郑州烟厂流行的急性出血性结膜炎系由肠道病毒70型所引起。展开更多
Starting from the data obtained recently,that the crystal yttrium aluminum borat e(NAB)is an ideal material for LD pumped microchip laser is demonstrated.Coopera ting with Material Physics Department of Autonoma Unive...Starting from the data obtained recently,that the crystal yttrium aluminum borat e(NAB)is an ideal material for LD pumped microchip laser is demonstrated.Coopera ting with Material Physics Department of Autonoma University of Madrid,Ti:sappir e laser was used to simulate laser diode to pump a NAB crystal sample of 0.3mm t hickness.For incident pump power of 375mW,laser output power at 1.064μm reach 1 57mW with optical to optical efficiency as high as 42%.The corresponding effici e ncy at 1.341μm is 25%.Output laser beams belong to TEM 00 mode.The thresho ld of laser oscillation at 1.064μm were 13,18,30,100 and 140mW for output mirr ors with transmittance of 0.36%,1%,2%,4% and 6% respectively.NAB crystal has a wide and flat absorption band with half high width of 45nm for pump light and so th e temperature shift of the laser diode wavelength will not affect the pumping effi ciency.All the advantages mentioned show the this crystal is obviously an ideal material for LD pumped microchip laser. Therefrom,the possible application of a series of self ativated laser crystal developed in the seventies years 20th century will be discussed in the case of L D lasers have been well developed.展开更多
文摘BACKGROUND Solitary fibrous tumor(SFT)is a remarkably uncommon mesenchymal tumor.STAT6 level and a combination of clinical,pathological,and molecular features are required to arrive at a proper diagnosis.CASE SUMMARY In this report,we present an intriguing case involving a 43-year-old woman who initially exhibited symptoms of a bleeding retroperitoneal tumor,initially resembling a gastrointestinal stromal tumor,but later confirmed as an SFT.However,a year later,what was initially believed to be a recurrence of her SFT was instead identified as a desmoid tumor.CONCLUSION Distinguishing SFT from other tumors was pivotal.Correcting misdiagnoses of tumor type initially and of recurrence later was necessary for appropriate treatment of the correct desmoid type.
文摘这是一则来自拉丁美洲危地马拉的消息。一对美貌孪生女子在重兵 把守的监狱“救”出了数十名罪犯,令人发指!当笔者正在纳闷:是何故让两个美女冒死“劫狱”?本文的第三段便泄露了“天机”:to free their kidnapper boyfriends who were serving life sentences there.
文摘Starting from the data obtained recently,that the crystal yttrium aluminum borat e(NAB)is an ideal material for LD pumped microchip laser is demonstrated.Coopera ting with Material Physics Department of Autonoma University of Madrid,Ti:sappir e laser was used to simulate laser diode to pump a NAB crystal sample of 0.3mm t hickness.For incident pump power of 375mW,laser output power at 1.064μm reach 1 57mW with optical to optical efficiency as high as 42%.The corresponding effici e ncy at 1.341μm is 25%.Output laser beams belong to TEM 00 mode.The thresho ld of laser oscillation at 1.064μm were 13,18,30,100 and 140mW for output mirr ors with transmittance of 0.36%,1%,2%,4% and 6% respectively.NAB crystal has a wide and flat absorption band with half high width of 45nm for pump light and so th e temperature shift of the laser diode wavelength will not affect the pumping effi ciency.All the advantages mentioned show the this crystal is obviously an ideal material for LD pumped microchip laser. Therefrom,the possible application of a series of self ativated laser crystal developed in the seventies years 20th century will be discussed in the case of L D lasers have been well developed.
