Statistical analysis of cytologic features useful in separation of metastatic urothelial carcinoma from other metastatic epithelial malignancies.

The identification of a site of origin and direction of differentiation for metastatic neoplasms is clinically important, but is often difficult purely by cytologic analysis of aspirated material. Cytologic separation of metastatic urothelial carcinoma (UC) from other moderate or poorly differentiated epithelial malignancies is difficult, with few cytologic… CONTINUE READING