Acorn cyst sign

From Wikipedia, the free encyclopedia

Acorn cyst sign is a radiologic sign indicating the presence of a benign uncomplicated cyst in ultrasound examinations of the breast.[1] It consists of a deep anechoic fluid portion resembling an acorn, and a superficial echogenic layer resembling an acorn cap. This sign is helpful for radiologists to differentiate a benign uncomplicated cyst from a complex mass.[2]

References[edit]

  1. ^ Themes, U. F. O. (24 December 2015). "Breast Ultrasound". Radiology Key. Retrieved 4 June 2023.
  2. ^ Zhang, Zhao; Maimone, Santo (1 August 2023). "I saw the sign: Go nuts, it's the "acorn cyst" sign". Clinical Imaging. 100: 60–63. doi:10.1016/j.clinimag.2023.05.002. ISSN 0899-7071. Retrieved 4 June 2023.