Chemical - shift magnetic resonance ( mr ) imaging is gradually accepted as a useful technique to distinguish benign adrenal lesions from malignant counterparts based on in - phase and out - of - phase gradient - echo pulse sequences 摘要化學(xué)相差磁振造影中,順相及逆相脈沖序最之腫瘤訊號(hào)強(qiáng)度的變化,應(yīng)用在臨床上分辨腎上腺良性或惡性腺瘤是有用且逐漸被接受的圖象診斷工具。