Ben Davidson
2012
The serosal cavities are affected by a large number of benign and malignant processes, and serous effusions constitute one of the most commonly seen specimen types in cytopathology. Unlike other areas within cytopathology, which have practically become extinct, such as fine needle aspiration of the prostate, or that which are being challenged by other diagnostic approaches, such as breast and cervical cytology in the context of core biopsies and HPV testing, respectively, effusions are here to stay.