1. The Defendant: (a) from October 25, 2012 to Plaintiff A, KRW 5,357,142, respectively, and each of them.

1. Basic facts

A. Plaintiff A related to the parties is the spouse of D (hereinafter “the deceased”), and Plaintiff B and C are the deceased’s children.

The defendant is a legal entity that operates the Seoul Seongdong Hospital (hereinafter referred to as the "Defendant Hospital").

B. Around November 2000, the deceased was diagnosed as brain liverer species, and was treated with radiation in Samsung Seoul Hospital.

(2) The Deceased received secondary radiation treatment from September 21, 201 to September 25, 2011 at Samsung Seoul Hospital due to the recurrence of the species around June 201.

(3) On July 26, 2012, the Deceased applied to the emergency room of the Defendant hospital due to the overall decline, hair, and stoke symptoms, and was hospitalized in the part of the Defendant hospital. As a result of the examination, the Deceased was hospitalized in the respiratory department of the Defendant hospital.

(4) On July 30, 2012, the Deceased was tried before the Galinology due to a neological sign that could not put the center at the time of his/her left eye, with a well-known eye on July 30, 2012.

(5) Around August 20, 2012, the blood side was observed by the Deceased, and on August 21, 2012, the medical professionals at the Defendant Hospital conducted the workplace border test.

(6) Around September 8, 2012, the Deceased showed a change in the ceremony of the pathic system, and complained of the pain and eye on the left ear and eye.

As a result of the brain examination, the medical professionals of the Defendant Hospital confirmed brain cerebrovascular, transferred the deceased to a serious patient room, followed by brain cerebral dystrophism, and conducted cerebral dystrophism around September 19, 2012, and continued to preserve the treatment such as artificial respiratory treatment, oxygen supply, and liquid therapy.

(7) On October 8, 2012, the deceased showed symptoms, and the medical professionals at the Defendant Hospital conducted Escopic scopic scopic scopic scopic scopic scopic scopic scopic infections, and administered anti-vicopic scopics.

(8) On October 13, 2012, the deceased showed symptoms, and on October 14, 2012, the medical personnel at the Defendant Hospital performed the Espisfying test.

(9) Around October 16, 2012, the deceased showed symptoms, and the deceased again on October 21, 2012.