Methodological aspects of Tc-99m-sestamibi guided biopsy in breast cancer

Autor: L. M. Pereira Arias-Bouda, R.A. Valdés Olmos, Angela Collarino, A. F. van der Hoeven
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Clinical and Translational Imaging, 4(5), 367-376
Clinical and Translational Imaging
Popis: Purpose This review aims to discuss the methodological aspects of dedicated molecular breast imaging (MBI) using 99mTc-sestamibi as radiotracer to guide biopsy of occult or unclear breast lesions on mammography (MG) and ultrasound (US) that are suspicious on MBI (BI-RADS criteria 4 and 5), including its advantages, limitations and future clinical applications. Methods Literature search was performed using the PubMed/MEDLINE database and “99mTc-sestamibi”, “biopsy” and “breast cancer” as keywords. The search was restricted to English language. Results There are few studies on 99mTc-sestamibi guided biopsy methods; to our knowledge, no full studies have yet been reported on clinical validation of this new biopsy procedure. This review describes technical aspects of 99mTc-sestamibi guided biopsy and discusses the advantages and limitations of this procedure in comparison with MG, US and MRI-guided biopsy. Conclusions MBI-guided biopsy appears to be a complementary modality and is principally indicated in the case of occult or unclear breast lesions on MG/US, that are suspicious on MBI. The future indication is in targeted biopsies in patients with large heterogeneous tumours. Further studies are needed to define the accuracy of this biopsy procedure.
Databáze: OpenAIRE