“…4,5 As part of the 1-stop clinics, the provision of on-site cytology has been proposed to increase the cost-effectiveness and diagnostic accuracy of ultrasound-guided FNAC by allowing the immediate assessment of sample adequacy and allowing a repeat aspirate to be taken if required. [6][7][8][9][10][11] However, this assertion has been disputed by some authors. For example, O'Malley et al 12 did not find a statistically significant difference in specimen adequacy between the FNAC of lesions (thyroid) undergoing immediate cytological analysis and those with delayed analysis, and they stated that immediate cytological analysis significantly prolonged the time of the FNAC procedure and actually reduced efficiency (12.5 minutes without cytology support vs 44.4 minutes with cytology support, P \ .01).…”