Cytological features of hyaline fibromatosis syndrome: A case report with summary of prior published cases

Cytological diagnosis of hyaline fibromatosis syndrome can be challenging. The main features on cytology are the presence of abundant acellular, bright pink-purple matrix within which groups of bland spindle cells are embedded. Cytological features of a case of hyaline fibromatosis syndrome is described here along with the cytological differentials.