scholarly journals Papillary lesions of the breast

2021 ◽  
Author(s):  
Janina Kulka ◽  
Lilla Madaras ◽  
Giuseppe Floris ◽  
Sigurd F. Lax

AbstractPapillary lesions of the breast represent a heterogeneous group of lesions including benign papillomas, papillomas with focal epithelial atypia, fully fledged ductal carcinoma in situ (DCIS) or lobular neoplasia, papillary DCIS, encapsulated papillary carcinomas without or with invasion, solid papillary carcinomas, and invasive papillary carcinomas. A micropapillary pattern characterized by lack of fibrous stalks within the papillae is observed in micropapillary DCIS and invasive micropapillary carcinoma. In addition, a variety of other rare breast lesions reveals a papillary architecture such as tall cell carcinoma with reversed polarity (TCCRP) and mucinous cystadenocarcinoma, adenomyoepithelioma, and secretory carcinoma. In addition, benign lesions such as usual ductal hyperplasia, apocrine metaplasia, gynecomastia, and juvenile papillomatosis may show a papillary or micropapillary architecture. Fragments of a benign papilloma in a breast biopsy are considered a lesion of uncertain malignant potential (B3 in the European classification) and excision is mostly recommended. Although the knowledge about molecular pathology of papillary breast lesions has increased, there is not sufficient evidence for diagnostically useful molecular features, yet. The aim of this review is to provide an update on papillary and micropapillary lesions with emphasis on problematic areas for daily diagnostic work including biopsies.

2014 ◽  
Vol 80 (10) ◽  
pp. 944-947
Author(s):  
Victoria O'connor ◽  
Elizabeth Arena ◽  
Joslyn Albright ◽  
Nefertiti Brown ◽  
Ryan O'connor ◽  
...  

Radiologic–pathologic correlation of lesions diagnosed by magnetic resonance (MR) is precluded by insufficient data on histological characteristics of lesions suspicious on MR but not visible on concurrent mammogram or ultrasound. The objective of this study was to describe histological features of breast lesions diagnosed exclusively by MR. The participants underwent MR-guided breast biopsy between 2007 and 2012 for a suspicious lesion not identified by mammography or ultrasound. Histology slides were interpreted retrospectively by a breast pathologist. Of 126 patients (126 lesions), 34 (27%) had new breast cancer, 51 (40.5%) previous breast cancer, and 41 (32.5%) dense breasts or a significant family history of breast cancer. MR identified 23 (18.3%) invasive cancers: 20 were Grade 1 and 17 were ductal. Of the 126 lesions, 16 (13%) were ductal carcinoma in situ (DCIS), four were atypical ductal hyperplasia and atypical lobular hyperplasia (3%), and 68 (54%) were benign. Fifteen biopsies (12%) had no significant pathology. Five DCIS lesions were upgraded to T1 invasive cancers. Approximately 30 per cent of suspicious lesions detected exclusively by MR are invasive or in situ cancers that are predominantly low grade. Further studies are needed to determine if malignant lesions can be prospectively distinguished by MR characteristics.


2019 ◽  
Vol 27 (7) ◽  
pp. 736-743 ◽  
Author(s):  
Lianqun Qiu ◽  
Daniel D. Mais ◽  
Marlo Nicolas ◽  
Jennifer Nanyes ◽  
Kenneth Kist ◽  
...  

The histologic distinction between papillary breast lesions remains challenging, especially with core biopsy (CB) specimens. A retrospective review of the clinical, imaging, and histologic findings was performed for patients with papillary breast lesions on CB from 2013 to 2017. The interpretation accuracy was expressed as upgrade rate relative to the excision diagnosis. Diagnostic reproducibility with and without immunohistochemistry was analyzed as interobserver variability among 3 board-certified pathologists. Among 57 papillary lesions with biopsies and excisions available for review, the upgrade rates were 0% for benign papilloma, 30% for papilloma with atypical ductal hyperplasia, and 25% for papilloma with ductal carcinoma in situ, resulting in an overall upgrade rate of 11.1%. There were no statistical differences between patients in an upgrade group and others, when comparing the patient age, clinical presentation, BI-RADS (Breast Imaging Reporting and Database System) category, location, and histologic grade. The overall interobserver variability of the 60 consecutive core biopsies of papillary breast lesions by morphology alone was in the “substantial” agreement range (κ = 0.79, 86% agreement), with an excellent κ score of 0.88 for papilloma (92% agreement). “Substantial” and “fair” κ values were seen for papilloma with atypical ductal hyperplasia/ductal carcinoma in situ (0.74, 84% agreement) and invasive carcinoma (0.40, 60% agreement). Use of immunohistochemical stains improved the κ values into “excellent” range (0.92, 94% agreement). Our study favors a conservative approach in the management of benign papillomas, at least in cases of good radiologic-pathologic concordance. Papillary breast lesions with atypia/malignancy show lower diagnostic reproducibility on CB, and utility of immunohistochemistry is recommended in challenging cases.


2000 ◽  
Vol 175 (5) ◽  
pp. 1341-1346 ◽  
Author(s):  
Marla L. Rosenfield Darling ◽  
Darrell N. Smith ◽  
Susan C. Lester ◽  
Carolyn Kaelin ◽  
Donna-Lee G. Selland ◽  
...  

2020 ◽  
Vol 154 (Supplement_1) ◽  
pp. S155-S155
Author(s):  
J Gruenberg ◽  
A Ravindran ◽  
D Visscher ◽  
E Valencia ◽  
M Wickre

Abstract Introduction/Objective Non-mass enhancement (NME) in breast tissue is an area of enhancement on MRI that appears distinct from background breast parenchyma, but lacks definitive features of a mass. NME is characterized by its internal enhancement pattern and distribution, and can represent benign, high risk, or malignant pathology. Given this considerable overlap, a core biopsy is often necessary for diagnosis and management. We aimed to elucidate the most frequent histologic findings found on breast biopsies for MRI NME. Methods Using our institutional database we identified 70 female patients with high risk status for breast cancer with MRI screen detected NME (BIRADS-4-suspicious for malignancy) that underwent subsequent biopsy procedure during the period of 01/2016-12/2017. Primary pathologic diagnoses were subcategorized as follows: malignant, atypical, benign mass-like lesions, fibrocystic changes (proliferative, nonproliferative), or “other” primary diagnoses. Results The median age of patients was 48 years (range: 22-76 years). Of the 70 patients, 66 underwent MRI-guided core biopsy, 3 underwent ultrasound-guided core biopsy and 1 underwent excisional biopsy. The primary diagnosis was analyzed. Of these 70 cases, 8 (11.4%) were malignant (7 with ductal carcinoma in situ and 1 with invasive ductal carcinoma), 1 (1.4%) had atypical lobular hyperplasia, and the remaining 61 (87.1%) showed benign findings (36 with fibrocystic changes (FCC), 22 benign mass-like lesions, 3 with other non-specific findings). The FCC were subcategorized as proliferative (usual ductal hyperplasia, columnar cell change, incidental radial scar, incidental intraductal papilloma, sclerosing adenosis, focal pseudoangiomatous stromal hyperplasia (PASH)) or nonprolifeative (stromal fibrosis, duct ectasia, apocrine metaplasia). Majority (61.1%) of FCC were both proliferative and nonproliferative, 22.2% proliferative only and 16.7% nonproliferative only. Benign mass-like lesions included PASH (45.4%), fibroadenomatoid nodule (22.7%), fat necrosis (18.2 %) and remaining had the diagnosis of clustered apocrine cysts, papillomatosis, and radial sclerosing lesion. Conclusion Less than a third of cases showed malignant findings and more than two-third of cases showed benign findings with a high rate of detection of proliferative lesions and PASH.


2017 ◽  
Vol 83 (11) ◽  
pp. 1294-1297 ◽  
Author(s):  
Hanh-tam Tran ◽  
Asma Mursleen ◽  
Sahar Mirpour ◽  
Omar Ghanem ◽  
Maen J. Farha

Intraductal papilloma falls under the category of benign breast mass. However, recent studies show that it can harbor occult carcinoma. The management of benign intraductal papilloma remains controversial because of its nonspecific radiologic and histological findings, as well as its association with surrounding malignant pathology. The purpose of this study is to investigate upgrade rates of a benign intraductal papilloma on surgical excision and the need for surgical excision of papillary lesions diagnosed at core needle biopsy. A retrospective review of a single institution's pathology database between 2011 and 2015 identified 43 core biopsies with benign papilloma. We followed the upgrade rates of these lesions on surgical excision. There were 90 biopsies with the diagnosis of benign intraductal papilloma. The average age was 55.2 (range from 24–87 years old). Forty-three had benign intraductal papilloma; 28 of the 43 core biopsies had surgical excision. Two (7.1%) had an upgrade from benign intraductal papilloma to intraductal papilloma with atypia. One (3.6%) had an upgrade to ductal carcinoma in situ. None had invasive cancer. Surgical findings were in agreement with core biopsies in 25 (89.3%) of 28 cases (κ = 0.80, P < 0.0001). Core biopsies have a statistically significant correlation with pathologies on surgical excision in detecting atypia in breast lesion as demonstrated by κ = 0.80. However, the study shows benign intraductal papillomas on core biopsy have an upgrade rate of 10.7 per cent after undergoing surgical excision. As such, we recommend a more aggressive approach including surgical excision of all benign intraductal papillary lesions.


2017 ◽  
Author(s):  
Richard J Bleicher

Clinicians who treat breast disease deal with a variety of pathologic findings. Although there is often a focus on paradigms and data regarding malignant breast disease, benign breast disease ranges from that which requires no imaging, evaluation, or treatment to that which requires further testing to rule out concomitant cancer and ameliorate subsequent risk. This review discusses the most frequent types of high-risk lesions facing the breast practitioner, including atypical ductal hyperplasia, lobular neoplasia, radial scar, and papillary lesions. It is critical that the clinician understand the implications of each finding to advise about the risks associated with each of these entities, fully assess the need for further therapy, and mitigate the patient’s future risk.  This review contains 2 tables, and 69 references. Key words: atypical ductal hyperplasia, atypical lobular hyperplasia, lobular neoplasia, lobular carcinoma in situ, papillary lesions, pleomorphic, pseudoangiomatous stromal hyperplasia, radial scar, usual ductal hyperplasia


2015 ◽  
Vol 59 (4) ◽  
pp. 289-297 ◽  
Author(s):  
Julie Weigner ◽  
Ibrahim Zardawi ◽  
Stephen Braye ◽  
Patrick McElduff

Objectives: To identify features that could define papillary ductal cell proliferation within the C3 category and to subcategorise papillary lesions into benign papillomas which can be managed conservatively and atypical/malignant papillary neoplasms which require surgical intervention. Study Design: A blind microscopic rescreen of all C3 cases was conducted. The corresponding histological outcome was compared with the cytology. Statistical analysis was performed using papillary versus non-papillary outcomes and benign versus atypical/malignant papillary lesions. In addition, macropapillary lesions (papilloma and encysted papillary carcinoma) were plotted against micropapillary ductal carcinoma in situ. Results: Two hundred thirty FNA cases reported as C3 included 72 papillary neoplasms (52 benign papillomas and 20 atypical/malignant papillary lesions). Features specific to papillary lesions within C3 include macropapillary fragments, complex sheets, palisading strips, cystic background, cohesion and a decreased nuclear-to-cytoplasmic ratio. Features favouring atypical/malignant papillary lesions include decreased numbers of bare bipolar nuclei, discohesion and a non-cystic background. These features are common to most breast malignancies; however, identification of papillary features often results in a downgraded diagnosis from C5. Conclusions: This study supports the ability to reliably identify papillary ductal cell proliferation within C3. Certain features can distinguish papillary lesions from other C3 pathologies. This separation is likely to be clinically useful as papillary lesions may require a different management approach.


Diagnostics ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1120
Author(s):  
Luca Nicosia ◽  
Antuono Latronico ◽  
Francesca Addante ◽  
Rossella De Santis ◽  
Anna Carla Bozzini ◽  
...  

(1) Background: to evaluate which factors can reduce the upgrade rate of atypical ductal hyperplasia (ADH) to in situ or invasive carcinoma in patients who underwent vacuum-assisted breast biopsy (VABB) and subsequent surgical excision. (2) Methods: 2955 VABBs were reviewed; 141 patients with a diagnosis of ADH were selected for subsequent surgical excision. The association between patients’ characteristics and the upgrade rate to breast cancer was evaluated in both univariate and multivariate analyses. (3) Results: the upgrade rates to ductal carcinoma in situ (DCIS) and invasive carcinoma (IC) were, respectively, 29.1% and 7.8%. The pooled upgrade rate to DCIS or IC was statistically lower at univariate analysis, considering the following parameters: complete removal of the lesion (p-value < 0.001); BIRADS ≤ 4a (p-value < 0.001); size of the lesion ≤15 mm (p-value: 0.002); age of the patients <50 years (p-value: 0.035). (4) Conclusions: the overall upgrade rate of ADH to DCIS or IC is high and, as already known, surgery should be recommended. However, ADH cases should always be discussed in multidisciplinary meetings: some parameters appear to be related to a lower upgrade rate. Patients presenting these parameters could be strictly followed up to avoid overtreatment.


Sign in / Sign up

Export Citation Format

Share Document