Is AgNor and DNA ploidy analysis useful for evaluating thyroid neoplasms? - Camargo, Roberto Souza; Maeda, Marina Yoshie Sakamoto; Loreto, Celso di; Shirata, Neuza Kasumi; Garcia, Eduardo Anselmo; Longatto Filho, Adhemar (Analytical and Quantitative Cytology and Histology, 2005)