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1.
Am J Surg ; 171(3): 356-9, 1996 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-8615472

RESUMEN

BACKGROUND: The use of screening mammography in women aged 40 to 50 years is controversial because of a relative lack of data demonstrating survival benefit for this segment of the population. PATIENTS AND METHODS: The charts of 809 consecutive women who underwent needle localized breast biopsy over a 6 1/2-year period were reviewed to determine the effect of age on the biopsy results. Patient ages ranged from 27 to 91 years (mean 56). RESULTS: Two hundred nineteen (27%) of the 809 needle localized breast biopsies were malignant, with a mean tumor diameter of 1.46 cm. This procedure identified malignancy in 3 (5%) of 60 patients age 40, and in 32 (15%) of 207 patients aged 40 to 49 years. Malignancy was significantly more likely in patients 50 years of age or older and was found in 184 (34%) of the 542 (P<0.001). Overall, 33% of all patients undergoing the procedure were under age 50. CONCLUSIONS: Without screening mammography, the diagnosis of breast cancer would have been delayed in 32 women aged 40 to 50, 15% of the total diagnosed with nonpalpable breast cancer in this study. We recommend the use of screening mammography in this age group.


Asunto(s)
Biopsia con Aguja , Neoplasias de la Mama/patología , Mama/patología , Adulto , Factores de Edad , Anciano , Anciano de 80 o más Años , Neoplasias de la Mama/diagnóstico por imagen , Femenino , Humanos , Mamografía , Persona de Mediana Edad , Estudios Retrospectivos
2.
J Pediatr Surg ; 28(2): 162-3, 1993 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-8437070

RESUMEN

A simple technique for determining the correct catheter length in percutaneous tunnelled catheters in infants and young children has been devised that virtually guarantees accurate catheter tip placement. Sixty-six patients, aged newborn to 5 years (mean, 1.6 years) have successfully undergone this technique. It is safe, simple, precise, quick, and cost effective. It requires only a hemostat, a suture, and the supplies provided in the prepackaged catheter kit. This technique should be used whenever a percutaneous technique for accessing the vein is used and fluoroscopy is available.


Asunto(s)
Antropometría/métodos , Cateterismo Venoso Central/instrumentación , Vena Subclavia/anatomía & histología , Cateterismo Venoso Central/métodos , Preescolar , Estudios de Evaluación como Asunto , Fluoroscopía/métodos , Humanos , Lactante , Recién Nacido
3.
World J Surg ; 16(6): 1147-9; discussion 1150, 1992.
Artículo en Inglés | MEDLINE | ID: mdl-1455887

RESUMEN

A case of a 48 year old male with a history of alcohol abuse, chronic relapsing pancreatitis, and massive hemorrhage into the small intestine is reported. The patient had previously undergone a cholecystojejunostomy. Imaging studies demonstrated occlusion of the splenic, superior mesenteric, and distal portal veins with large varices in the jejunum. He recovered following jejunal resection and Roux-en-Y cholecystojejunostomy. The mechanism for formation of varices in the small bowel in this clinical setting is discussed.


Asunto(s)
Hemorragia Gastrointestinal/etiología , Yeyuno/irrigación sanguínea , Pancreatitis/complicaciones , Várices/etiología , Enfermedad Crónica , Humanos , Masculino , Persona de Mediana Edad , Recurrencia
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