BEIJING – CHINESE doctors were shocked when they discovered a one-year-old girl was carrying a baby in her stomach.According to media outlets on Wednesday, Kang Mengru, 1, worried her parents and doctors after her belly became grossly enlarged. After a CT scan was done, the doctors were amazed to discover a fetus inside the little girl’s stomach. The fetus is believed to be Mengru’s parasitic twin, the result of one twin embryo not fully separating from the other.