Various needles were used to collect tissue for cytological or histological diagnosis. Franzen et al. developed a fine needle and guide for prostatic aspiration by the transrectal route (figure 8). The Franzen needle and guide were designed to allow accurate needle placement into the abnormal area palpated by the fingertip. It was secured by the metal ring fixed to the fingertip and a plate in the palm of the hand. A rubber fingerstall was pulled over it and a 23- or 25-gauge needle was used. Up to six passes could be made in one session (Berner and Orell, 2010). Using this needle Williams et al. were.
