尿膜管癌

基本的に専門医試験対策のために書いているので患者様の治療情報提供でないことを再度確認しておきたい。

膀胱頂部近傍
小さい石灰化、rim状の石灰化
全膀胱癌の0.5%

Urachal adenocarcinoma

• characteristically in the midline at the dome of the bladder, or along the course of urachus (from the bladder to umbilicus)

  • a midline, infraumbilical soft tissue mass with peripheral calcification is characteristically urachal adenocarcinoma unless proven otherwise (calcification in 70% of cases)

• usually large tumors (5-6 cm) with prominent extravesical component

• mixed solid-cystic appearance in most cases

Urachal Carcinoma