IGF-1 and IGF-2 Serum Concentrations in Patients with Benign and Malignant Breast Lesions: Free IGF-2 is Correlated with Breast Cancer Size

Author(s):  
CF Singer ◽  
M Mogg ◽  
WJ Köstler ◽  
E Marton ◽  
M Pacher ◽  
...  
2021 ◽  
Vol 49 (5) ◽  
pp. 030006052110106
Author(s):  
Shanhong Lin ◽  
Yong Cao ◽  
Libin Chen ◽  
Mei Chen ◽  
Shengmin Zhang ◽  
...  

We herein present a rare case of breast fibromatosis, the contrast-enhanced ultrasonography (CEUS) findings of which we believe have never been described. The high similarity between the clinical and imaging manifestations of breast cancer makes its differential diagnosis difficult. In this report, we describe the CEUS findings of a less common type of fibromatosis, discuss the potential value of CEUS to differentiate it from malignant breast lesions, and briefly review the literature.


2011 ◽  
Vol 1 (2) ◽  
pp. 80-86 ◽  
Author(s):  
Vipul K Singh ◽  
M Anand ◽  
D Rawtani ◽  
Uday P Singh ◽  
DK Patel ◽  
...  

Objective: As part of our program to investigate the possible role of environmental pollutants in the incidence of breast cancer in India, we conducted for the first time a hospital based case-control study where blood polycyclic aromatic hydrocarbons (PAHs) levels were determined in women suffering from benign and malignant breast lesions, and compared with those of disease free controls drawn from similar socioeconomic environment residing in and around New Delhi, India. Material & Methods: Anthracene, phenanthrene, fluoranthene, naphthalene, pyrene, benzo (a) pyrene, benzo (k) fluoranthene and dibenzo (a,h) anthracene were determined by HPLC-FD. Results: Level of total PAHs in control, benign and malignant groups (30 numbers in each) were 142.05 ± 50.84, 185.99 ± 61.97 and 200.74 ± 55.05 μg / L respectively. Mean levels of naphthalene, phenanthrene, pyrene and benzo (k) fluoranthene were higher in both malignant and benign groups than in control but the difference was not statistically significant. Of the total PAHs, 3–ringed compounds were found much higher (89%) in controls than in benign (52%) and malignant groups (54%). However, the percentage sum of 2, 4 and 5-ringed PAHs were much higher in malignant (46%) and benign (48%) groups when compared with those of controls (11%). Conclusion: Results of the present study indicate that higher levels of PAHs (especially non-carcinogenic), though statistically non-significant, were present in cases with benign and malignant breast lesions than in those of controls. Key Words: Polycyclic Aromatic Hydrocarbons; Breast cancer; Benign lesions; HPLC-FD  DOI: 10.3126/ajms.v1i2.2924Asian Journal of Medical Sciences 1 (2010) 80-86


2018 ◽  
Vol 46 (5) ◽  
pp. 1928-1935 ◽  
Author(s):  
Li Liu ◽  
Bo Yin ◽  
Kawai Shek ◽  
Daoying Geng ◽  
Yiping Lu ◽  
...  

Objective To investigate the role of quantitative analysis of T2 relaxation time in the magnetic resonance imaging (MRI) diagnosis of breast cancer. Methods The study enrolled patients with clinical breast masses who were examined using MRI at eight different echo times. The differences in T2 relaxation time of benign and malignant breast lesions were analysed. Results A total of 67 patients (67 breast lesions: 46 malignant, 21 benign) were examined. The mean ± SD T2 relaxation time was significantly lower in the 46 malignant lesions compared with the 21 benign lesions (82.69 ± 15.37 ms versus 95.48 ± 26.51 ms, respectively). The area under the curve was 0.731. Using 79.52 ms as the cut-off between benign and malignant breast lesions, a sensitivity of 85.7% and a specificity of 58.7% were obtained. Conclusions There was a significant difference in T2 relaxation time between benign and malignant breast lesions. The specificity of using T2 relaxation time alone for the differentiation of benign from malignant lesions was not high, but it could constitute a new adjunct in the MRI diagnosis of breast cancer.


2021 ◽  
Vol 15 (7) ◽  
pp. 1847-1849
Author(s):  
Adnan Ahmed ◽  
Jawad Ali Memon ◽  
Muhammad Sibtain Shah ◽  
Hafeez ur Rehman ◽  
Tahir Baig ◽  
...  

Background and Aims: Breast cancer is the prime cause of mortality among women of both developing and developed world. Out of 34.6% of female cancer patients, malignant breast cancer being the most common cancer found in Pakistan. The current study aims to evaluate the diagnostic accuracy of magnetic resonance spectroscopy in diagnosing malignant breast lesions taking histopathology as a gold standard. Materials and Methods: This cross-sectional study was carried out on 135 female patients with suspicious palpable lesions for malignancy referred from surgical OPD of Liaquat University of Medical and Health Sciences, Jamshoro during the period from October 2020 to March 2021. Magnetic resonance spectroscopy (MRS) dynamic enhanced images taken with contrast on 1.5 Tesla MRI machines were assessed based on kinetic and morphology. Malignancy biomarker was assessed with choline peak (Cho) allowed by MRS. The Single-voxel technique was utilized in order to evaluate the diagnostic performance of MRS in breast lesions malignancy. A comparison was made between MRS and biopsy findings. Results: Out of 135 female patients, 118 (87.40%) were malignant lesions patients assessed by MRS while histopathologically proven patients were 104 (77.33%). The calculated mean age of all the malignant patients was 48.3 ± 14.5 years with a range of 40-79 years. The diagnostic parameters of MRS such as specificity, accuracy, sensitivity, negative predictive value (NPV), and positive predictive value (PPV) was 74%, 88.2%, 93%, 77.8%, and 93.1% respectively while taking histopathology as a gold standard. Conclusion: MRS must be utilized as a primary imaging technique for the diagnosis of breast lesions malignancy due to its higher specificity, sensitivity, and accuracy in breast lumps characterization. MRS was found to be specific 74%, sensitive 88.2%, and accurate 93% in malignant breast cancer diagnosis. Keywords: MRS, Malignant breast lesions, Histopathology


2021 ◽  
pp. 48-50
Author(s):  
Ashok Kumar Verma ◽  
Rashmi Rashmi ◽  
Rakesh Kumar Verma ◽  
Mahendra Kumar Pandey

Introduction: India is experiencing an unprecedented rise in the number of breast cancer cases across all sections of society. Breast cancer is now the most common malignancy in women and the second leading cause of cancer- related mortality. Breast cancer is quite easily and effectively treated, provided it is detected in it's early stages. There is a drastic drop in the survival rates when women present with advanced stage of breast cancer, regardless of the setting. Unfortunately, women in resource-poor and developing countries, like India, generally present at a later stage of disease than women elsewhere, partly due to the absence of effective awareness programs and partly due to the lack of proper mass screening programs Aims And Objectives: The diagnostic performance of elastography in differentiating benign from malignant breast lesions. To assess whether elastography has the potential to reduce the need for breast biopsy /FNAC. Cut off value of Strain Ratio for benign versus malignant breast lesions. Further characterize BI-RADS 3 lesions using elastography Materials And Methods: The study was approved by the GSVM MEDICAL COLLEGE AND LLR HOSPITAL Ethics Committee. All patients that presented to the Radiology and Imaging Department of LLR HOSPITAL for diagnostic work up for breast pathology were included in the study. After obtaining a written and signed informed consent from all patients, they were subjected to conventional B-Mode ultrasonography followed by elastography. All diagnostic breast imaging was done with Samsung RS80A ultrasound machine using linear array transducer of frequency 5-12MHz.Observations & Results: The elastography patterns for each lesion were assessed and documented in color scale. Color images were constructed automatically and displayed as a color-overlay on the B-mode image. The color pattern of each lesion was then evaluated on a scale of 1-5 according to the Tsukuba elasticity scoring system. Conclusion: Strain Ratio cutoff of 3.3 is a sensitive parameter to differentiate benign and malignant breast lesions. Elastography is a specic test for differentiating benign and malignant breast lesions. The combined use of elasticity score, strain ratio and B- Mode sonographyincreases the diagnostic performance in distinguishing benign from malignant breast masses.


Author(s):  
Jia Lin ◽  
Wenqiang Lin ◽  
Liang Xu ◽  
Teng Lin

BACKGROUND: Tumor angiogenesis plays a critical role in the growth and metastasis of breast cancer and evaluating the added value of vascular features to Breast Imaging Reporting and Data System (BI-RADS) in differentiating malignant nodules from benign ones is essential. Micro-flow Imaging (MFI) is a promising noninvasive diagnostic method for the microvessels in breast tumors, but its precise value is still uncertain. OBJECTIVES: Understanding whether malignant tumor vascular characteristics by MFI are associated with breast cancer and whether the diagnostic efficiency varies by age. MATERIALS AND METHODS: We used B-mode Ultrasound and MFI to detect the characteristics of 153 solid breast lesions. Two investigators reviewed the vessels images by MFI and assessed the vascular features, respectively. Evaluating diagnostic efficacy of different vascular features combined with BI-RADS in different age groups. RESULTS: The mean size of lesions is 19.4 (range 18–78) mm. There were 94 breast masses in benign, while 59 breast masses in malignant by pathology. III Adler classification, penetrating vessels, and complex flow pattern showed a positive association with a high risk of malignant breast lesions (p <  0.05). BI-RADS combined with vessel characteristics show better improvement of diagnostic performance of breast lesions in the elderly group than in the young group. CONCLUSIONS: Vascular features by MFI contribute to malignant breast masses’ diagnosis, and the association might be modified by age.


Author(s):  
Syed Muhammad Yousaf Farooq ◽  
Guido C Robot ◽  
Syeda Khadija Tul Sughra Murrium ◽  
Aima Gilani ◽  
Hafiz Syed Arsalan Gilani ◽  
...  

Breast cancer in women in both developed and developing countries is the most common cancer, and remains a major public health problem. Methods: Analytical cross-sectional studies and only highquality studies were included. The searched databases were: Pub Med (2008-2020), Google scholar (2008-2020) and science direct (20082020). The key terms searched were ultrasound imaging, Breast solid mass or lesions, papillary lesions, Fibro-adenoma, breast cancer. Using these key terms, researchers found total 101 studies from the above-mentioned databases. Among these researchers found 56 studies from Google scholars, 11 from science direct and 34 from Pub Med. After this, researchers separated the relevant and irrelevant data. Results: Table 1 shows the Descriptive results of age from 12 studies, 17641 individuals. The mean age was 46.14697 SD 10.56736. The mean Sensitivity was 91.0200 and mean specificity was 89.35. The pooled results of 8 studies and 2612 individuals, out of 2612 individuals we found 1220 (46.71) benign lesions and 1392 (53.29%) malignant lesions are also shown. Conclusions: In conclusion, Ultrasound can differentiate benign and malignant breast lesions to great extent. This technique has the potential ability to altering the handling of cases in where a biopsy may be recommended, but the risk of carcinoma is known to be relatively low. Ultrasound accuracy is recommended as the first option for follow-up examinations of lesions because of its high sensitivity and ability to detect lesions outside of breast density.


2013 ◽  
Vol 39 (5) ◽  
pp. 475 ◽  
Author(s):  
John Winstanley ◽  
Mark Pearson ◽  
Philip Rudland ◽  
Angela Platt Higgins

Cancer ◽  
1987 ◽  
Vol 60 (11) ◽  
pp. 2751-2760 ◽  
Author(s):  
Sue A. Bartow ◽  
Dorothy R. Pathak ◽  
William C. Black ◽  
Charles R. Key ◽  
Sallie R. Teaf

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