OR = odds ratio; CI = confidence interval; IHC = immunohistochemistry *Trend test. Shown is the OR for the stepwise increase in household income (reference: low income). Income coded as 0 (< $15
BackgroundMalignant urachal tumor is a rare subtype of genitourinary cancer. Our aim was to explore the optimal chemotherapy regimens for relapsed or metastatic urachal carcinoma. Materials and Method