Neuro-Oncology
Intracranial nongerminomatous germ cell tumors
Oct. 17, 2023
This is an image preview.
Start a Free Account
to view the full image.
-
Nearly 3,000 illustrations, including video clips of neurologic disorders.
-
Every article is reviewed by our esteemed Editorial Board for accuracy and currency.
-
Full spectrum of neurology in 1,200 comprehensive articles.
-
Listen to MedLink on the go with Audio versions of each article.
Ultrasound scan of pregnant woman in whom fetal exencephaly was diagnosed (3)
Scan performed using the transvaginal probe in 2D rendering in a 24-year-old gravida 2, para 1 woman at 16 weeks gestational age. Ultrasound diagnosis was exencephaly, confirmed at autopsy. Sagittal cross-section. Cranial sonographic findings: disorganized brain tissue. Amniotic fluid anechoic. Yellow arrows: brain structures divided into lobes with uneven external contour. Blue arrows: orbits. Red arrows: bone edge on the border of calvarium defect. (Source: Szkodziak P, Krzyżanowski J, Krzyżanowski A, et al. The role of the "beret" sign and other markers in ultrasound diagnostic of the acrania-exencephaly-anencephaly sequence stages. Arch Gynecol Obstet 2020;302[3]:619-28. Creative Commons Attribution 4.0 International License, http://creativecommons.org/licenses/by/4.0.)