XXVI International Congress of the International Academy of Pathology Montreal, Quebec, Canada Slide Seminar 04 - Problems in Breast Core Needle Biopsy Interpretation Sunday, September 17, 2006 14:00 - 17:30   Moderator: Dr. Frances O'Malley   Disclosure: In accordance with ACCME guidelines regarding disclosure, the USCAP policy requires that faculty members who have a significant financial or other relationship with a commercial company, entity, or service (which will be discussed in this Slide Seminar) must disclose this to attendees. The Academy also requires that speakers disclose any products that are not labeled for the use under discussion. Faculty members for this Slide Seminar have indicated they have no disclosures to make. Clinical histories are displayed below. Click on the case numbers to display the text and references for each case. Click on each slide thumbnail image to view each slide in a Web-based slide viewer. Windows users with administrator privileges may download and install a free version of Aperio ImageScope to view USCAP Virtual Slides. Click the icon on the right to get your free copy:   Case 1a - Core Biopsy Specimen Handling Microcalcifications & Pitfalls Submitted by: Dr. Sarah Pinder Clinical History: 42 year old woman underwent a core biopsy for mammographic calcifications in the right breast Case 1a - Figure 1 Click to view with ImageScope Click to view with a Web-Based Viewer Case 1b - Core Biopsy Specimen Handling Microcalcifications & Pitfalls Submitted by: Dr. Sarah Pinder Clinical History: 64 year old woman had a core biopsy performed of a mamographic abnormality detected by screening mammography Case 1b - Figure 1 Click to view with ImageScope Click to view with a Web-Based Viewer Case 2 - Columnar Cell Lesions Of The Breast And Their Differential Diagnosis Submitted by: Dr. Anne Vincent-Salomon Clinical History: 51 year old woman with no previous history, presented with a new tightly clustered group of irregular microcalifications located in the upper outer aspect of the left breast, seen on a screening mammogram. The microcalcifications were classified as BIRADs 4. An image guided biopsy was performed. Case 2 - Figure 1 Click to view with ImageScope Click to view with a Web-Based Viewer Case 3 - Papillary Lesions and Atypical Ductal Hyperplasia Submitted by: Dr. Beverley A. Carter Clinical History: 59 year old with indeterminate calcifications detected on screening mammography. Case 3 - Figure 1 Click to view with ImageScope Click to view with a Web-Based Viewer Case 4 - Core Biopsy Of Fibroepithelial And Stromal Lesions Submitted by: Dr. Michael Bilous Clinical History: 55 year old woman with a left breast lesion at 11 o'clock detected by screening mammography. A core biopsy was performed under ultrasound guidance. Case 4 - Figure 1 Click to view with ImageScope Click to view with a Web-Based Viewer Case 5 - Atypical lobular hyperplasia and atypical ductal hyperplasia involving a fibroadenoma Submitted by: Dr. Jean F. Simpson Clinical History: Core biopsy of a right breast lesion in a 45 year old woman. Case 5 - Figure 1 Click to view with ImageScope Click to view with a Web-Based Viewer Case 6 - Atypical lobular hyperplasia involving sclerosing adenosis Submitted by: Dr. Jean F. Simpson Clinical History: Core biopsy of mammographic calcifications in the left breast of a 49 year old woman. Case 6 - Figure 1 Click to view with ImageScope Click to view with a Web-Based Viewer