Urothelial carcinoma with unusual stromal reactions


  • Four types. In the primary or metastatic sites, urothelial carcinoma with stroma that:

    • Has pseudosarcomatous response;

    • Shows osseous or cartilaginous metaplasia;

    • Contains osteoclast-type giant cells; or

    • Has prominent lymphoid infiltrate

Clinical features


  • Rare urothelial carcinoma variant


  • Hematuria

Prognosis and treatment

  • No influence on prognosis or treatment

You're Reading a Preview

Become a Clinical Tree membership for Full access and enjoy Unlimited articles

Become membership

If you are a member. Log in here