منابع مشابه
Endourological Evaluation and Management of Leukoplakia of the Renal Pelvis
Since August 1989, we have seen 4 patients with leukoplakia of the renal pelvis associated with a longstanding renal stone. In 2 of them, excretory or retrograde pyelography revealed multiple filling defects in the left renal pelvis as well as a renal stone, although urine cytological examination was negative. One of the other 2 patients underwent extracorporeal shock wave lithotripsy (ESWL) fo...
متن کاملPeripheral Primitive Neuroectodermal Tumor of the Pelvis
The primitive neuroectodermal tumor (PNET) belongs to a group of highly malignant tumors and is composed of small round cells of a neuroectodermal origin. Categorized in the same tumor family as Ewing sarcoma, the PNET is most likely to occur in bones and soft tissues. However, a small number of PNET cases arising in the pelvis have been reported as well. We present three cases of pelvic PNET: ...
متن کاملUnilateral ectopic kidney in the pelvis--a case report.
Abnormalities of the kidney and/or urinary tract are common, and are more common in males than females. We present a case of unilateral pelvic kidney on the left side in a 26-year-old man. A pelvic kidney is a rare entity with a low clinical incidence. An ectopic kidney is often associated with an increased incidence of stone formation as a result of stasis caused by the altered geometry of uri...
متن کاملPrimary mucinous adenocarcinoma of renal pelvis in solitary pelvic kidney.
Mucinous adenocarcinoma of the renal pelvis is a rare tumor. We report the case of a fifty-three-year-old man with this unusual cancer and review the literature. Usual features of this tumor include long duration of symptoms, an association with calculi and hydronephrosis, and a preoperative appearance of an inflammatory condition.
متن کاملLeukoplakia of the Esophagus
Leukoplakia of the esophagus rarely receives clinical recognition, although many excellent studies (most recently that of Schaer) have shown this process to be commonly found at autopsy. There is, however, little in the literature concerning its significance. It is our hope that with the increasing application of esophagoscopy, clinical observation,and biopsy, material may be accumulated to sho...
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ژورنال
عنوان ژورنال: Archives of Surgery
سال: 1922
ISSN: 0004-0010
DOI: 10.1001/archsurg.1922.01110140134006