Purpose: To prospectively determine the diagnostic performance of breast magnetic resonance (MR) imaging in predicting the malignancy of breast lesions classified as borderline at core needle biopsy (CNB).
Materials And Methods: This prospective study was approved by the local ethics committee, and all patients provided written informed consent. Between February 2007 and October 2009, 193 patients underwent ultrasonography (US)-guided CNB.
Objective: The objective of our study was to intraindividually compare 0.1 mmol/kg doses of gadobenate dimeglumine and gadopentetate dimeglumine for contrast-enhanced breast MRI.
Subjects And Methods: Forty-seven women (mean age +/- SD, 50.
Purpose: To prospectively evaluate accuracy of gadobenate dimeglumine-enhanced magnetic resonance (MR) mammography for depiction of synchronous contralateral breast cancer in patients with newly diagnosed unilateral breast cancer or high-risk lesions, with histologic analysis or follow-up as reference.
Materials And Methods: The study had ethics committee approval; all patients provided written informed consent. One hundred eighteen consecutive women (mean age, 52 years) with unilateral breast cancer or high-risk lesions and negative findings in the contralateral breast at physical examination, ultrasonography, and conventional mammography underwent gadobenate dimeglumine-enhanced 1.
Background: Diagnostic imaging in women with suspected breast cancer should accurately detect and diagnose malignant tumors and facilitate the correct choice of therapy. Contrast-enhanced magnetic resonance mammography (CE-MRM) is potentially the imaging modality of choice for accurate patient management decisions.
Methods: A total of 164 women with suspected breast cancer based on clinical examination, conventional mammography and/or ultrasound each underwent preoperative bilateral CE-MRM using an axial 3D dynamic T1-weighted gradient-echo sequence and gadobenate dimeglumine as contrast agent.
Purpose: To evaluate the role of contrast-enhanced Magnetic Resonance Mammography (MRM) in the evaluation of the contralateral breast in patients with recently diagnosed breast cancer.
Materials And Methods: Fifty patients with proved unilateral breast cancer, with a negative contralateral breast at physical examination, ultrasound and mammography, were studied with a 1.5 T magnet (Siemens, Vision Plus, Germany).
Objectives: The objective of this study was to evaluate the value of a color-coded automated signal intensity curve software package for contrast-enhanced magnetic resonance mammography (CE-MRM) in patients with suspected breast cancer.
Materials And Methods: Thirty-six women with suspected breast cancer based on mammographic and sonographic examinations were preoperatively evaluated on CE-MRM. CE-MRM was performed on a 1.
Background/aims: Ultrasound (US) and color Doppler are not sensitive enough to detect anomalies in cortical perfusion, which is affected in most graft dysfunctions. The renal cortical ratio (RCR) is a variation in the resistive index (RI) values from the renal artery to cortical vessels, expressed in percent. The aim of this study was to compare the RI and RCR in the differentiation of normal and pathological grafts, to assess the positive predictive value of RCR and show that RCR enables earlier diagnosis than RI.
View Article and Find Full Text PDFPurpose: The aim of our study was to define the role of grey-scale transrectal ultrasound in the evaluation, staging and follow-up of patients with histologically diagnosed anal canal cancer.
Materials And Methods: Seventy-six patients underwent digital rectal examination, anoscopy, abdomino-pelvic CT, inguinal and transrectal ultrasound; Fifty-five received combined chemoradiotherapy, whereas 21 received only radiotherapy due to clinical contraindications to chemotherapy. Before and after treatment TNM and UT staging were compared.