title: Granular cell tumour: a pitfall in FNA cytology of breast lesions.
abstract: Granular cell tumours of the breast are rare lesions that may mimic an invasive carcinoma. The fine needle aspiration cytology (FNAC) findings in five cases are presented with specific attention to the pitfalls in the cytological diagnosis of these lesions.
authors.affiliation: BreastScreen, Adelaide, SA, Australia.
authors.forename: Arnoldus S
authors.initials: AS
authors.lastname: Pieterse
authors.forename: Annabelle
authors.initials: A
authors.lastname: Mahar
authors.forename: Svante
authors.initials: S
authors.lastname: Orell
mesh_terms: D044963:Biopsy, Fine-Needle; D001943:Breast Neoplasms / Q000473:pathology*; D002277:Carcinoma / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D016586:Granular Cell Tumor / Q000473:pathology*; D006801:Humans; D008875:Middle Aged