Other common radiologic findings in scleroderma include pulmonary fibrosis and dilation and dysmotility of the gastrointestinal tract (most commonly affecting the esophagus).

硬皮病其他常见的影像学表现包括：肺纤维化、消化道蠕动异常（最常见于食管）。

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The renal pelvis and calyces show marked dilation, consistent with hydronephrosis, the result of chronic urinary tract obstruction.

图示：肾盂积水(由长期尿路阻塞引起)致肾盂肾盏明显扩张。

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Objective to evaluate the efficacy of anastomotic stenosis in upper gastrointestinal tract treated by balloon dilation under endoscopies and to analyze the causes of stenosis.

目的探讨上消化道吻合口狭窄内镜球囊扩张治疗的近、远期疗效及其影响疗效的因素，分析引起吻合口狭窄的原因。

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