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Herpes zoster e nevralgia pós-herpética

Magnetic resonance imaging in the preoperative staging of endometrial carcinoma

PURPOSE OF INVESTIGATION: Magnetic resonance imaging (MRI) has emerged as an important imaging modality in the evaluation of the extension of endometrial carcinoma which is essential in planning treatment and predicting prognosis. This study aimed to assess the value of MRI in the preoperative staging of endometrial carcinoma. METHODS: We included in this study 162 patients with a histological diagnosis of endo...

Oxitocina endovenosa na profilaxia activa da hemorragia pós-parto em cesariana:...

Após o esvaziamento uterino e expulsão da placenta a vasoconstrição produzida pela contracção uterina constitui o principal mecanismo de hemostase. A oxitocina é um peptídeo natural comercializado sob a forma sintética (Syntocinon®), actua por estimulação das contracções uterinas e é utilizada no terceiro estadio do trabalho de parto para a profilaxia da hemorragia pós-parto. Os autores procedem à revisão dos r...

Chemoprevention of DMBA-Induced Mammary Tumors in Rats by a Combined Regimen of...

This experimental study was designed to evaluate the efficacy of associated naturally occuring antioxidants in the prevention of chemically induced breast cancer using DMBA in virgin female Wistar rats. Rats were randomly allocated to three groups: control group (CG; n = 20), induction group (IG; n = 100), and prevention group (PG; n = 70). A single dose (65 mg/kg) of DMBA was administered in the IG and PG anim...

Benign and malignant mammary tumors induced by DMBA in female Wistar rats

This study pretends to characterize 7, 12-dimetylbenz[a]anthracene-induced benign and malignant tumors. One hundred and twenty female Wistar rats were randomly allocated to two groups: Control Group and Induction Group; IG animals were given a single dose of DMBA and killed 24 weeks after. Other tumors besides breast tumors were diagnosed, mainly tumors of the salivary glands and ovarian benign epithelial tumor...