Approximately 10% to 25% of patients with NF1 have abdominal tumors. The primary categories of abdominal tumors are neurogenic, neuroendocrine, mesenchymal, embryonal, and miscellaneous.

大约10% - 25%的NF 1患者有腹部肿瘤，最常见的是神经源性的、神经内分泌的、间叶源性的、胚胎性的及其它。

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Radiation therapy is the conventional treatment for thoracic and abdominal tumors. Since the patients' respiratory movement leads to tumors dislocation, decreased therapeutic effect is observed.

放射治疗是胸腹部肿瘤的常用治疗手段，但由于病人在治疗过程中的呼吸使胸腹部肿瘤产生运动位移降低了放射治疗的质量。

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Because there are no early signs or symptoms with masses in the ovary, many of these ovarian tumors have metastasized by the time they are detected with abdominal enlargement.

由于卵巢肿瘤的发生没有早期的症状和体征，大多数卵巢肿瘤的发现是由于肿瘤转移至腹腔而使腹部膨隆被发现的。

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Tumors in her lungs shrank, a large abdominal mass stopped growing and a year after ending therapy her cancer was still in remission.

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The abdominal tumor was surgically removed, but doctors at Rigshospitalet in Copenhagen had no treatment for his other tumors.

FORBES: Magazine Article