Pm. Som et al., SIALOBLASTOMA (EMBRYOMA) - MR FINDINGS OF A RARE PEDIATRIC SALIVARY-GLAND TUMOR, American journal of neuroradiology, 18(5), 1997, pp. 847-850
Citations number
9
Categorie Soggetti
Clinical Neurology","Radiology,Nuclear Medicine & Medical Imaging
We report the findings in a 21-month-old girl who had a noninfiltratin
g mass in the left cheek, just anterior to the masseter muscle, which,
at surgery, proved to be a sialoblastoma. Sialoblastoma has a histolo
gic appearance reminiscent of a primitive state of salivary gland deve
lopment; that is, it shows an arrested state of salivary maturation. M
R imaging in this case showed that the lesion was isointense with musc
le on T1-weighted images, had a high-intermediate signal intensity sim
ilar to that of fat on T2-weighted images, and enhanced sparsely and n
onhomogeneously.