1. All of the claims filed by the Plaintiff (Counterclaim Defendant) A and B and the claims filed by the Plaintiff C and D are dismissed.

2. The plaintiff (Counterclaim defendant) A, A.

1. Basic facts

A. From January 15:00 on January 30, 2012, Plaintiff A arrived at the emergency room of Korea University Cancer Hospital operated by the Defendant (hereinafter “Defendant Hospital”) around 17:04 on the same day as the 119 first-lane.

B. On January 30, 2012, the medical personnel at Defendant Hospital: (a) was suspected to have been stroke or prop-strophism to Plaintiff A; (b) around 17:46, the brain cT test was conducted with respect to Plaintiff A. As a result of the examination, the substance of the brain strophism and the opinion on strophism was observed. (c) On January 30, 2012, the Plaintiff was in an unstable manner with the medical personnel at Defendant Hospital’s hospital’s hospital’s medical personnel’s treatment. At around 18:07, around 18:07, the medical personnel at Defendant Hospital re-exploited Plaintiff A with the 30morromatic disease control (the 30morromination of products at the stroke, keolcian, and the Plaintiff’s medical personnel’s artificial strokeic strokeic strokeic stropha, and the Plaintiff’s medical personnel was 18m.

F. Accordingly, the medical personnel of the Defendant Hospital determined that an emergency operation is necessary, and the medical personnel of the Defendant Hospital performed the surgery from January 30, 2012 to January 31, 2012 to January 02:00 with respect to the Plaintiff A (hereinafter “instant surgery”).

G. After performing the instant surgery, Plaintiff A received treatment in the middle-patient’s room at the Defendant hospital, and on February 2, 2012, Plaintiff A performed cerebral surgery from the medical staff of the Defendant hospital.