%0 Journal Article %T Negative pressure is not necessary for using fine-needle aspiration biopsy to diagnose suspected thyroid nodules: a prospective randomized study %A Bong Kyun Kim %A Hae Joung Sul %A Jina Lee %A Jong Ok Kim %A Junguee Lee %A Woo Young Sun %J Archive of "Annals of Surgical Treatment and Research". %D 2019 %R 10.4174/astr.2019.96.5.216 %X Fine-needle aspiration biopsy (FNAB) can be used to diagnose thyroid cancer and other tumors. Although FNAB without negative pressure (FNAB£¿P) reduces the risk of blood contamination, FNAB with negative pressure (FNAB+P) increases the sensitivity of the biopsy results. Therefore, we performed a randomized study of FNAB with or without negative pressure to identify the better diagnostic method %K Thyroid nodule %K Fine-needle biopsy %K Cytological techniques %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6483928/