...Kunio Yamaguchi; Norikazu Kitagawa; Tadashi Kotake; Osamu Matsuzaki; Koichi Nagao; Haruo Ito A case of primary localized amyloidosis of the ureter associated with osseous metaplasia, presenting as a calcification on computerized tomography, is reported. We believe this is the second such case...

...Keisei Okamoto; Takuo Fukuyama; Eiichi Okamoto; Osamu Yoshida; Hiroshi Hiai Urachal adenocarcinoma is a rare bladder tumor, occasionally associated with calcification. We report a case of urachal adenocarcinoma with remarkable stromal osseous metaplasia and review the literature on this rare...

...O. Bielsa; J. Lloreta; O. Arango; S. Serrano; A. Gelabert-Mas We present a case of synchronous, bilateral renal cell carcinoma with osseous metaplasia. In renal cell carcinoma, bone can originate through two different processes: osseous differentiation or osseous metaplasia. The case we report here...