Severe Talonavicular Osteoarthritis After a Neglected Navicular Stress Fracture: A Case Report.

Case: A 17-year-old high school rugby player complained of right midfoot pain for 18 months. Radiographs showed severe osteoarthritic changes in the right talonavicular joint. A navicular fracture, talonavicular joint narrowing, a talar head cyst, and proximal navicular fragmentation were detected on computed tomography (CT).

[Ureteral Cancer Developing in Retrocaval Ureter : A Case Report].

Ureteral cancer in the retrocaval ureter is rare. We herein report a patient with this condition laparoscopically treated. A 69-year-old man was referred to us because of right ureteral cancer diagnosed during ureteroscopic surgery for a ureteral calculus.