10 results match your criteria: "North Valley Breast Clinic[Affiliation]"
Cancer Causes Control
January 2025
North Valley Breast Clinic, 1335 Buenaventura Blvd, Suite 204, Redding, CA, 96001, USA.
Objectives: Automated breast ultrasound imaging (ABUS) results in a reduction in breast cancer stage at diagnosis beyond that seen with mammographic screening in women with increased breast density or who are at a high risk of breast cancer. It is unknown if the addition of ABUS to mammography or ABUS imaging alone, in this population, is a cost-effective screening strategy.
Methods: A discrete event simulation (Monte Carlo) model was developed to assess the costs of screening, diagnostic evaluation, biopsy, and breast cancer treatment.
JAMA Netw Open
September 2022
Invitae, San Francisco, California.
Eur J Health Econ
December 2021
North Valley Breast Clinic, Redding, CA, USA.
Introduction: Breast cancer treatment includes increasingly complex and expensive treatments. Accordingly, the current estimates of the cost of breast cancer treatment are out of date.
Methods: The SEER-Medicare Data Link provided 142,837,978 paid Medicare claims from 398,148 female beneficiaries between the ages of 22 and 110 diagnosed with breast cancer between 2007 and 2016.
J Clin Oncol
February 2019
22 Invitae, San Francisco, CA.
Purpose: An estimated 10% of breast and ovarian cancers result from hereditary causes. Current testing guidelines for germ line susceptibility genes in patients with breast carcinoma were developed to identify carriers of BRCA1/ 2 variants and have evolved in the panel-testing era. We evaluated the capability of the National Comprehensive Cancer Network (NCCN) guidelines to identify patients with breast cancer with pathogenic variants in expanded panel testing.
View Article and Find Full Text PDFAcad Radiol
December 2017
Karuk Tribal Health Program, Yreka, CA.
Rationale And Objectives: This study aimed to determine the best screening strategy using automated whole-breast ultrasound and mammography in women with increased breast density or an elevated risk of breast cancer.
Materials And Methods: After an institutional review board waiver was obtained, a retrospective review of 122 cancer cases diagnosed in 3435 women with increased breast density or an elevated risk of breast cancer, screened with mammography and supplemental automated whole-breast ultrasound, was performed. The imaging modality on which each cancer was seen was noted.
Ann Surg Oncol
March 2017
Department of Computer Science and Engineering, University of California, San Diego, La Jolla, CA, USA.
Purpose: To evaluate the cost-efficacy of vacuum-assisted ultrasound-guided breast biopsy instruments compared to ultrasound-guided 14-gauge spring-loaded core-needle biopsy.
Methods: The American Society of Breast Surgeons' Mastery of Breast Surgery Registry was reviewed. Biopsy findings, any rebiopsy, and the instrument used were abstracted for 31,451 ultrasound-guided biopsy procedures performed between 2001 and July 2014.
Breast J
October 2012
North Valley Breast Clinic, 1335 Buenaventura Blvd., Redding, CA 96001, USA.
Needle biopsy to evaluate findings on MRI that could alter surgical planning has been recommended. This study is a retrospective review to evaluate MRI preoperative staging with biopsy confirmation of suspicious findings. A total of 184 women were diagnosed with breast cancer between January 2004 and June 2008.
View Article and Find Full Text PDFJ Ultrasound
June 2010
North Valley Breast Clinic, Redding, CA, USA.
Introduction: This study is a preliminary retrospective analysis of a new imaging technique, sonographic tomography, for the determination of the exact extent of disease prior to definitive surgery for breast cancer.
Materials And Methods: Forty-one women were diagnosed with breast cancer had preoperative staging using sonographic tomography, between August 2007 and June 2008. All these women subsequently underwent bilateral contrast-enhanced MRI prior to surgery to determine if there were areas of tumor extension, multifocality, axillary adenopathy, or contralateral disease that would affect their planned surgery.
Breast J
June 2008
North Valley Breast Clinic, Redding, California 96001, USA.
Surgical as well as conservative treatment has been described for fibroadenomas. Both have disadvantages. A minimally invasive treatment, ultrasound-guided, vacuum-assisted percutaneous excision has been shown to facilitate the removal of all imaged evidence of benign breast lesions, including fibroadenomas up to 3 cm in diameter.
View Article and Find Full Text PDFJ Am Coll Surg
July 2005
North Valley Breast Clinic, Redding, CA 96001, USA.
Background: In October 2002, ultrasound-guided, vacuum-assisted, percutaneous excision was shown to facilitate the complete removal of benign breast lesions up to 3 cm in diameter. This study was performed to ascertain the overall accuracy of ultrasound-guided, vacuum-assisted, percutaneous excision as evidenced by the frequency of atypical ductal hyperplasia (ADH) underestimation.
Study Design: A retrospective review was conducted of 542 consecutive ultrasound-guided, vacuum-assisted breast biopsies performed between February 2000 and September 2004.