Over time, surgical techniques have advanced to the point where oncological safety and aesthetic outcomes are the pillars of contemporary breast surgery. Variations of mastectomy came up and started allowing the oncological safety and the possibility of an immediate breast reconstruction. Nowadays the association between plastic surgical techniques and mastectomy with immediate breast reconstruction is one of the best alternatives to treat breast cancer and also improved overall aesthetic outcomes and favors the achievement of contralateral breast symmetry.
View Article and Find Full Text PDFIntroduction: Breast cancer now occurs worldwide and each country has its own approach to breast surgery, which is constantly evolving. A training program was established in Brazil to familiarize breast surgeons with basic oncoplastic techniques and recent developments.
Materials And Methods: The first 12 breast surgeons participating in the oncoplastic training program were surveyed regarding their experience of Urban's classification of oncoplastic procedures, and whether the training course met their expectations.
Purpose: Adjuvant chemotherapy with cyclophosphamide (CYC) is used for the treatment of breast cancer. CYC is used as a racemic mixture, although preclinical data have demonstrated differences in the efficacy and toxicity of its enantiomers, with (S)-(-)-CYC exhibiting a higher therapeutic index. The present study investigated the enantioselectivity and influence of CYP2B6, CYP2C9, CYP2C19, and CYP3A on the kinetic disposition of CYC in patients with breast cancer.
View Article and Find Full Text PDFThe definition of normal breasts is not well established yet. This study aimed to identify this condition using anthropometric measures, correlating them with the subjective evaluation of satisfaction or dissatisfaction. Normal breasts are assumed to be breasts of women who consider themselves satisfied with their breasts.
View Article and Find Full Text PDFChirality
March 2009
This article describes the enantioselective analysis of cyclophosphamide (CPA) in human plasma using LC-MS/MS. CPA enantiomers were extracted from plasma using a mixture of ethyl acetate and chloroform (75:25, v/v). The enantiomers were separated on a Chiralcel(R) OD-R column, with the mobile phase consisting of a mixture of acetonitrile and water (75:25, v/v) plus 0.
View Article and Find Full Text PDFNine patients taking oral doses of 10 mg/12 h rac-pindolol as part of their treatment for hypertension in pregnancy were recruited for the study. Maternal and fetal gestational age ranged from 20-38 years and 28-41 weeks, respectively. Blood was collected from the umbilical cord vein and from the mother from zero to 12 h after drug administration.
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