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对7例经病理证实的胃平滑肌肉瘤的CT表现进行了分析,其特征性CT表现是(1)左上腹较大肿块与胃壁密切连续,不易分离;(2)肿块内有大片低密度坏死区;(3)胃粘膜面有大小不等的溃疡;(4)坏死性肝转移。
The CT appearances of 7 cases of pathologically confirmed gastric leiomyosarcoma were analyzed. The characteristic CT features were (1) the large masses in the left upper quadrant were close to the stomach wall and difficult to separate; (2) there were large areas of low density necrosis in the masses. (3) Ulcers of varying sizes on the gastric mucosa; (4) Necrotic liver metastases.