Color Doppler sonography of benign and malignant pulmonary masses.
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چکیده
منابع مشابه
Differentiation of benign and malignant superficial soft-tissue masses using grayscale and color doppler ultrasonography.
BACKGROUND This study was performed to evaluate the usefulness of high-resolution grayscale and color Doppler ultrasound to distinguish benign from malignant soft-tissue masses on the basis of ultrasonographic patterns. METHODS We enrolled 398 female and 420 male patients aged 1-104 years (mean, 49.8 years). All presented with a palpable nodule or mass located superficially in the body. Each ...
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Background Endometrial receptivity is one of parameters which determine the reproductive outcome in in vitro fertilization programs. A good blood supply towards the endometrium is usually considered to be an essential requirement for implantation. Blood vessels of the endometrium can be detected by transvaginal color and pulse Doppler sonography. Color Doppler assessment permits better visualiz...
متن کاملImproved differentiation of benign and malignant lymphadenopathy in patients with cutaneous melanoma by contrast-enhanced color Doppler sonography.
OBJECTIVE To evaluate whether administration of a D-galactose-based signal enhancer is useful in color Doppler sonography (CDS) for better detection of vascularity patterns, which may help to differentiate malignant from benign lymph nodes in patients with cutaneous melanomas. DESIGN Comparison of B-mode sonography, native CDS, and signal-enhanced CDS. SETTING Department of Dermatology and ...
متن کاملPnm-10: The Usage of Sonography and Color Doppler in Infertility
Infertility is defined as the failure to conceive a desired pregnancy after 12 months of unprotected intercourse, and affects 10 percent of married couples. The causes of infertility can involve one or both partners. Causes of female infertility: • Fallopian tube factors (damage or blockage due to salpingitis, EP) • Ovulation disorders (PCOS ,Early menopause ) • Uterine factors • Intrauterine l...
متن کاملCross Validation of Doppler Ultrasound and Grayscale Imaging for Discrimination of Benign and Malignant Adnexal Masses
Objective: To prospectively assess the diagnostic performance of Doppler ultrasound and grayscale imaging for the discrimination of benign and malignant adnexal masses. Study design: Observational study. Duration: January 2002 to December 2003. Setting: Mother and Child Health (MCH) Center, Unit II, Pakistan Institute of Medical Sciences, Islamabad, Pakistan. Subjects: Patients with an adnexal ...
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ژورنال
عنوان ژورنال: American Journal of Roentgenology
سال: 1994
ISSN: 0361-803X,1546-3141
DOI: 10.2214/ajr.163.3.8079841