Strategy no. 3 Products: Leverage customer insights to stimulate radical innovation.
策略3 Products(产品)：利用消费者内在需求刺激根本性革新。
Results Partial gastrectomy was performed in 5 patients, subtotal gastrectomy in 8 , total gastrectomy in 3, radical gastrectomy in 4 . No complication and death occurred in this cases.
结果5例行部分胃切除，8例行大部胃切除，3例行次全胃切除，4例行根治性胃切除术，手术无并发症及死亡。
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