Any vulvar lesion with unusual characteristics or insidious evolution in labia majora or Bartholin’s glands area should be carefully and promptly studied. This is particularly important in order to perform an effective surgical treatment in cases of leiomyosarcoma.”
phosphorus-containing acrylates of 1-oxo-2,6,7-trioxa-1-phorsphabicyclo[2,2,2]oct-4-yl methyl acrylate and (10-oxo-10-hydro-9-oxa-10 lambda(5)-phosphaphenanthrene-10-yl) methyl acrylate were free-radical-copolymerized with styrene (St). The r(1) reactivity ratio values (related to the novel acrylates) were 0.342 SRT2104 supplier and 0.225, respectively, and the r(2) reactivity ratio values (related to St) were 0.432 and 0.503, respectively. The thermal stability of the copolymers was tested by thermogravimetric analysis (TGA) in N(2) or air, and the ignitability was tested by measurements of UL-94 vertical combustion tests and the limiting oxygen index. The results of TGA and combustion tests indicated that the effect of flame retardancy was determined by the nature of the phosphorus-containing substituent. Compared with the 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide based group, the 1oxo-2,6,7-trioxa-1-phorsphabicyclo[2,2,2]oct-4-yl methol based group could enhance the ability of char formation with an antidripping effect. It is concluded that Quizartinib purchase phosphorus-containing acrylates are potential flame-retarding monomers for styrenic Elafibranor molecular weight polymers. (C)
2009 Wiley Periodicals, Inc.
J Appl Polym Sci 115: 1032-1038, 2010″
“Study Design. Case report.
Objective. To discuss the spinal presentation and treatment of paraganglioma, a rare tumor of the extra-adrenal paraganglia, derived from neural crest cells in sympathetic ganglions.
Summary of Background Data. Malignant paragangliomas are a very rare entity. The diagnosis of malignant paraganglioma is made by local recurrence after total resection of the primary mass, or findings of distant metastases. Roughly half of distant metastases are located in the cervical lymph nodes, and the remainder is evenly distributed among bone, lung, and liver. Vertebral metastases are exceedingly rare, and only isolated case reports have described them.
Methods. A 71-year-old man reported increasing neck pain and upper extremity weakness. The patient had a previous carotid body tumor resection in the past and a contralateral carotid body tumor left intact. Our imaging workup, including plain radiograph, computerized tomography scan and MRI, revealed an intraosseous lesion at C6 with vertebral body destruction. The patient underwent decompressive surgery through an anterior Smith-Robinson approach for myelopathy, followed by adjuvant external beam radiation. The histologic and immunohistochemical assays revealed a malignant paraganglioma.
Results. Paragangliomas are often highly vascular tumors. Intraoperative blood loss was significant and may have been mitigated by preoperative embolization.