Bile Duct Neoplasms ; pathology ; surgery ; Bile Ducts, Intrahepatic ; Cholangiocarcinoma ; pathology ; surgery ; Hepatectomy ; methods ; Hepatic Artery ; pathology ; surgery ; Humans ; Lymph Node Excision ; methods ; Portal Vein ; pathology ; surgery

Amino Acid Metabolism, Inborn Errors ; diagnosis ; genetics ; therapy ; Brain ; diagnostic imaging ; metabolism ; pathology ; Brain Diseases, Metabolic ; diagnosis ; genetics ; therapy ; Child, Preschool ; Diagnosis, Differential ; Glutarates ; metabolism ; Glutaryl-CoA Dehydrogenase ; deficiency ; genetics ; Humans ; Infant ; Infant, Newborn ; Lysine ; metabolism ; Magnetic Resonance Imaging ; Multiple Acyl Coenzyme A Dehydrogenase Deficiency ; diagnosis ; genetics ; therapy ; Mutation ; Neonatal Screening ; methods ; Radiography

Antifungal Agents ; therapeutic use ; Echinocandins ; therapeutic use ; Humans ; Infant, Newborn ; Infant, Premature ; Lipopeptides ; Mycoses ; drug therapy

Hepatectomy ; Humans ; Liver Neoplasms ; surgery ; Preoperative Care ; Safety

Hepatectomy ; methods ; Humans ; Liver ; blood supply

?AIM: To investigate NO levels in tears and anterior chamber inflammation after phacoemulsification and intraocular lens implantation with trabeculectomy through different operative incisions.?METHODS: Totally 49 patients ( 50 eyes ) with primary acute angle - closure glaucoma and cataract were randomly divided to single-incision group and double-incision group. Both were treated by phacoemulsification and intraocular lens implantation and trabeculectomy after routine IOP-lowering drugs treatment. Preoperative and postoperative NO levels in tears were compared, and the aqueous flare and cells were examined using a laser flare-cell meter ( LFCM) .?RESULTS:Postoperative tear NO was 9. 86±0. 78μmol/L in single-incision group , it was 9. 13 ± 0. 67μmol/L in double-incision group, the differences was statistically significant(t=3. 57,P<0. 05). Postoperative aqueous flare values was 62. 42±18. 16 pc/ms in single-incision group;it was 52. 20 ± 17. 57 pc/ms in double-incision group, the differences was statistically significant(t=2. 02, P<0. 05).?CONCLUSION: The early inflammatory injury of double-incision was significantly lower than that of single -incision. It has the advantages of safety. But the surgical skill should be improved to less the injuries caused by operations.

Objective To detect genetic alterations in pleomorphic xanthoastrocytoma (PXA), and to investigate the mechanism of development of this neoplasm. Methods Three patients with PXA were studied. Comparative genomic hybridization (CGH) was performed to study chromosomal imbalances in PXA. Using immunohistochemical analysis, the expression of EGFR was detected in PXA. Results Using CGH analysis, genetic imbalance was detected on at least one chromosome for each case. One patient revealed multiple genetic alterations, including gains of 2p14-pter, 4p15-pter, 7p21-qter, 11q24-qter, 12 and 15q14-qter,as well as losses of 8p11.2-pter, 9p11-p23, 10p12-pter, and 13q14-qter. This patient experienced tumor recurrence and died one year later. Gain on Chromosome 7 and loss on Chromosome 8p were demonstrated in 2 of the 3 patients. Immunohistochemically, no EGFR positive reaction was found in all cases. Conclusion Detection of genetic alterations is very important in understanding the pathogenesis of PXA.

Ataxia Telangiectasia ; genetics ; Humans

Bile Duct Neoplasms ; surgery ; Bile Ducts, Intrahepatic ; Cholangiocarcinoma ; surgery ; Humans

Cell Proliferation ; DNA ; chemistry ; Durapatite ; chemistry ; Hep G2 Cells ; Humans ; Liposomes ; chemistry ; Nanoparticles ; chemistry ; Particle Size ; Recombinant Proteins ; chemistry ; Transfection