A method of displaying an ultrasound image, using an apparatus according to any of claims 6 - 10, the method comprising: acquiring patient identification information; providing an examination list including a bookmark used to identify at least one ultrasound image bookmarked from among a plurality of ultrasound images by a user based on the acquired patient identification information; receiving selection information regarding the at least one ultrasound image included in the examination list; and displaying the ultrasound image selected based on the selection information, wherein the receiving of the selection information comprises: receiving a plurality of pieces of ultrasound image selection information to select a plurality of ultrasound images included in the examination list, wherein the displaying of the ultrasound image comprises: selecting the plurality of ultrasound images based on the plurality of pieces of ultrasound image selection information and displaying measurement values corresponding to the selected plurality of ultrasound images in a graph chart, wherein the displaying of the measurement values corresponding to the selected plurality of ultrasound images in the graph chart comprises: determining whether a same measurement item is included in the selected plurality of ultrasound images; if it is determined that the same measurement item for checking a growth progress of an embryo or a prognosis of a lesion is included in the selected plurality of ultrasound images, generating comparison data between the measurement values corresponding to the selected plurality of ultrasound images; and displaying the generated comparison data in a graph chart. acquiring patient identification information; providing an examination list including a bookmark used to identify at least one ultrasound image bookmarked from among a plurality of ultrasound images by a user based on the acquired patient identification information; receiving selection information regarding the at least one ultrasound image included in the examination list; and displaying the ultrasound image selected based on the selection information, wherein the receiving of the selection information comprises: receiving a plurality of pieces of ultrasound image selection information to select a plurality of ultrasound images included in the examination list, wherein the displaying of the ultrasound image comprises: selecting the plurality of ultrasound images based on the plurality of pieces of ultrasound image selection information and displaying measurement values corresponding to the selected plurality of ultrasound images in a graph chart, wherein the displaying of the measurement values corresponding to the selected plurality of ultrasound images in the graph chart comprises: determining whether a same measurement item is included in the selected plurality of ultrasound images; if it is determined that the same measurement item for checking a growth progress of an embryo or a prognosis of a lesion is included in the selected plurality of ultrasound images, generating comparison data between the measurement values corresponding to the selected plurality of ultrasound images; and determining whether a same measurement item is included in the selected plurality of ultrasound images; if it is determined that the same measurement item for checking a growth progress of an embryo or a prognosis of a lesion is included in the selected plurality of ultrasound images, generating comparison data between the measurement values corresponding to the selected plurality of ultrasound images; and displaying the generated comparison data in a graph chart.