Expresión de calretinina en el tumor de células granulares: análisis del gradiente de intensidad en la inmunotinción con correlación clínico-patológica

CRT is a useful marker for the diagnosis of GCT. We found the existence of an immunostaining intensity gradient when the tumour is in close proximity to squamous epithelia, especially when these show pseudoepitheliomatous epithelial hyperplasia, which is often associated with GCT.