摘要: Fine needle aspiration (FNA) biopsies utilize a thin for acquiring cellular material from lesion or mass in the body diagnosis. It is an important diagnostic modality both superficial and deep lesions because it minimally invasive, safe, quick, accurate, cost-effective. This chapter reviews role of FNA cytology, its advantages limitations, technical aspects procedure. Important points are illustrated with help diagrams, images, supplementary (e.g., virtual slides, video, animation). The approach to evaluating cytology use variety different discussed. provides in-depth overview patient care.