1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

Basic Facts

The status of the parties E (hereinafter “the deceased”) is the birth of the deceased in Seoul Asan Hospital and the Defendant medical corporation operated by the Seongdong Medical Foundation (hereinafter “Defendant Asan Medical Foundation”) after receiving the surgery respectively at the hospital located in the local hospital operated by the Sungsung Medical Foundation (hereinafter “Defendant Sungsung Medical Foundation”). The deceased on January 16, 2013; the parents of the deceased, the Plaintiff A, the Plaintiff C, and the Plaintiff D are the births of the deceased.

As a result, the Deceased was diagnosed by G Hospital in 1997 where he was under 25 years of age, and was under the first diagnosis of “the brain salvine salvine salvine salvine salvines”, and was subject to salvine salpical and radioactive treatment on the upper part No. 1 in the 1997.

Since then, in 2004, two-time climatics on the part of the Deceased No. 2 and No. 3 of the 2004 were implemented at H Hospital, and radioactive therapy was conducted for the Deceased in 2004 and 2006, and on March 3, 2007, the hospital provided the climatics and radioactive therapy for the Deceased.

On February 28, 2008, the operation at the Seoul Asan Hospital and the death of the deceased were repeated on the deceased Nos. 3-4, 7-7, 1-1, and 3 (hereinafter “the first operation department of this case”).

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While receiving rehabilitation treatment after an operation, the deceased was hospitalized in the emergency room of the Seoul Asan Hospital on June 20, 2008, and was hospitalized in the hospital on the following day at around 20:24 on the same day, and was hospitalized in the emergency room of the Seoul Asan Hospital on June 24, 2008 and received various medical treatment and tests.