Background: To perform optimal tumor resection of breast cancer, preoperative information concerning intraductal spread of cancer (ISC) is very important.

Methods: To detect ISC, three-dimensional (3D) imaging methods including helical CT, MRI, and ultrasound were examined in patients with primary breast cancer by comparison with multi-sliced pathological specimens.

Results: The sensitivity of each modality for detecting ISC was 64.7%, 90.2% and 78.6%, and the specificity was 97.1%, 62.9% and 100%, respectively. Subsequently, the potential of each modality for navigation in breast conserving surgery was assessed. Three-dimensional helical CT navigation could reduce the positive rate of the specimen margins, and 3D MRI navigation using a special mapping sheet enabled removal of non-palpable breast cancer without positive margins in 66.7% of patients preliminarily. Real-time 3D ultrasound images correlated with the resected tumor size, with the difference between the two less than 2 cm in 72.7 % of the patients with ISC.

Conclusion: Three-dimensional images from each modality were reliable enough for diagnosis of tumor spread, and surgical navigation using these images seemed to have potential clinical application for breast conserving surgery. Prospective studies for navigation surgery with more patients are needed.

Download full-text PDF

Source
http://dx.doi.org/10.1007/BF02967606DOI Listing

Publication Analysis

Top Keywords

breast cancer
16
intraductal spread
8
clinical application
8
navigation surgery
8
breast conserving
8
conserving surgery
8
breast
6
navigation
6
cancer
5
imaging intraductal
4

Similar Publications

Background: Cancer requires interdisciplinary intersectoral care. The Care Coordination Instrument (CCI) captures patients' perspectives on cancer care coordination. We aimed to translate, adapt, and validate the CCI for Germany (CCI German version).

View Article and Find Full Text PDF

Background: Adenoid cystic carcinoma of the breast is a rare subtype, constituting less than 3.5% of primary breast carcinomas. Despite being categorized as a type of triple-negative breast cancer, it generally has a favorable prognosis.

View Article and Find Full Text PDF

Background: Epidemiological studies associate an increase in breast cancer risk, particularly triple-negative breast cancer (TNBC), with lack of breastfeeding. This is more prevalent in African American women, with significantly lower rate of breastfeeding compared to Caucasian women. Prolonged breastfeeding leads to gradual involution (GI), whereas short-term or lack of breastfeeding leads to abrupt involution (AI) of the breast.

View Article and Find Full Text PDF

Background: De-intensification of anti-cancer therapy without significantly affecting outcomes is an important goal. Omission of axillary surgery or breast radiation is considered a reasonable option in elderly patients with early-stage breast cancer and good prognostic factors. Data on avoidance of both axillary surgery and radiation therapy (RT) is scarce and inconclusive.

View Article and Find Full Text PDF

Purpose: This scoping review aims to summarize online health information seeking (OHIS) behavior among breast cancer patients and survivors, identify research gaps, and offer insights for future studies.

Methods: Following Arksey and O'Malley's framework, we conducted a review across PubMed, Web of Science, CINAHL, MEDLINE, Cochrane, Embase, CNKI, Wanfang Data, and SinoMed, covering literature from 1 January 2014 to 13 August 2023. A total of 1,368 articles were identified, with 33 meeting the inclusion criteria.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!