Uterine cervical cancer is the second most common gynecological malignancy. It is estimated that over 35% of tumors are diagnosed at locally advanced disease, stage ⅠB2-ⅡB with an estimated 5-year overall survival o...Uterine cervical cancer is the second most common gynecological malignancy. It is estimated that over 35% of tumors are diagnosed at locally advanced disease, stage ⅠB2-ⅡB with an estimated 5-year overall survival of 60%. During the last decades, the initial treatment for these women has been debated and largely varies through different countries. Thus, radical concurrent chemoradiation is the standard of care in United Sated and Canada, and neoadjuvant chemotherapy followed by radical surgery is the first line of treatment in some institutions of Europe, Asia and Latin America. Until today, there is no evidence of which strategy is better over the other. This article describe the evidence as well as the advantages and disadvantages of the main strategies of treatment for women affected by uterine cervical cancer stage ⅠB2-ⅡB.展开更多
Two novel coordination compounds, [Zn（CBPP）2（H2O）2]·3H2O（1） and[Ag（CBPP）·2H2O]（2）（HCBPP = 1-（4？-carboxylatobenzyl）-3-（pyrazin-2-yl）pyrazole）, were hydrothermally synthesized and characterize...Two novel coordination compounds, [Zn（CBPP）2（H2O）2]·3H2O（1） and[Ag（CBPP）·2H2O]（2）（HCBPP = 1-（4？-carboxylatobenzyl）-3-（pyrazin-2-yl）pyrazole）, were hydrothermally synthesized and characterized. Compound 1 crystallizes in monoclinic, space group C2 with a = 26.221（4）, b = 8.4211（7）, c = 14.295（3）A, β = 114.561（8）°, V = 2705.9（2） A3, Dc = 1.587 g/cm3, C28H28Cl2N8O9 Zn, Mr = 685.97 F（000） = 1416, μ（Mo Kα） = 0.926 mm-1, Z = 4, R = 0.0287, w R = 0.1076 for 2818 observed reflections（I 〉 2σ（I））, and R = 0.0300, w R = 0.1110 for all data. In 1, each deprotonated CBPP-ligand with a bidentate coordination mode connects two Zn（II） atoms to generate a 1D helical chain along the b axis. The adjacent chains intersect with each other through hinged Zn（II） ions to build up an interesting two-dimensional network. Compound 2 crystallizes in monoclinic, space group P21/n with a = 6.3544（1）, b = 11.7195（3）, c = 19.3188（4）A, β = 94.297（2）°, V = 1434.64（5） A3, Dc = 1.894 g/cm3, C14H13 Ag N4O4, Mr = 409.15 F（000） = 816, μ（Mo Kα） = 11.536 mm-1, Z = 4, R = 0.0456 and w R = 0.1184 for 2402 observed reflections（I 〉 2σ（I））, and R = 0.0517, w R = 0.1275 for all data. In 2, each ligand binds two Ag（I） atoms in a tridentate coordination mode to form an infinite zigzag chain. Their thermal and photoluminescent properties were also investigated.展开更多
文摘Uterine cervical cancer is the second most common gynecological malignancy. It is estimated that over 35% of tumors are diagnosed at locally advanced disease, stage ⅠB2-ⅡB with an estimated 5-year overall survival of 60%. During the last decades, the initial treatment for these women has been debated and largely varies through different countries. Thus, radical concurrent chemoradiation is the standard of care in United Sated and Canada, and neoadjuvant chemotherapy followed by radical surgery is the first line of treatment in some institutions of Europe, Asia and Latin America. Until today, there is no evidence of which strategy is better over the other. This article describe the evidence as well as the advantages and disadvantages of the main strategies of treatment for women affected by uterine cervical cancer stage ⅠB2-ⅡB.
基金financially supported by the National Natural Science Foundation of China(21571034)the Natural Science Foundation of Fujian Province(2014J01033)
文摘Two novel coordination compounds, [Zn（CBPP）2（H2O）2]·3H2O（1） and[Ag（CBPP）·2H2O]（2）（HCBPP = 1-（4？-carboxylatobenzyl）-3-（pyrazin-2-yl）pyrazole）, were hydrothermally synthesized and characterized. Compound 1 crystallizes in monoclinic, space group C2 with a = 26.221（4）, b = 8.4211（7）, c = 14.295（3）A, β = 114.561（8）°, V = 2705.9（2） A3, Dc = 1.587 g/cm3, C28H28Cl2N8O9 Zn, Mr = 685.97 F（000） = 1416, μ（Mo Kα） = 0.926 mm-1, Z = 4, R = 0.0287, w R = 0.1076 for 2818 observed reflections（I 〉 2σ（I））, and R = 0.0300, w R = 0.1110 for all data. In 1, each deprotonated CBPP-ligand with a bidentate coordination mode connects two Zn（II） atoms to generate a 1D helical chain along the b axis. The adjacent chains intersect with each other through hinged Zn（II） ions to build up an interesting two-dimensional network. Compound 2 crystallizes in monoclinic, space group P21/n with a = 6.3544（1）, b = 11.7195（3）, c = 19.3188（4）A, β = 94.297（2）°, V = 1434.64（5） A3, Dc = 1.894 g/cm3, C14H13 Ag N4O4, Mr = 409.15 F（000） = 816, μ（Mo Kα） = 11.536 mm-1, Z = 4, R = 0.0456 and w R = 0.1184 for 2402 observed reflections（I 〉 2σ（I））, and R = 0.0517, w R = 0.1275 for all data. In 2, each ligand binds two Ag（I） atoms in a tridentate coordination mode to form an infinite zigzag chain. Their thermal and photoluminescent properties were also investigated.
