A father donates part of his liver to help save his 22-month-old daughter after doctors needed to confirm whether he was a suitable tissue match. According to reports, medical staff did not know in advance whether he would be a match and only discovered this after the procedure began. Once the father was opened up, doctors were able to determine compatibility and proceed with the donation. The amount of liver tissue described in the coverage is roughly comparable to a small portion, and is presented as enough to support the child’s need for a transplant while the father’s liver regenerates. The accounts emphasize that the outcome of the match could not be determined ahead of time, meaning the decision to continue depended on findings made during the operation. The daughter’s treatment focuses on receiving the donated liver tissue to address her condition, with the father’s willingness to undergo a major surgery portrayed as central to the effort to save her.