PT - JOURNAL ARTICLE AU - Chia-Wei Chen AU - Wei-Jing Lee TI - Man with severe abdominal pain AID - 10.1136/emermed-2018-207440 DP - 2018 Sep 01 TA - Emergency Medicine Journal PG - 571--571 VI - 35 IP - 9 4099 - http://emj.bmj.com/content/35/9/571.short 4100 - http://emj.bmj.com/content/35/9/571.full SO - Emerg Med J2018 Sep 01; 35 AB - Clinical introduction A 59-year-old man with no medical history presented to the ED with abdominal distension, vomiting and diffuse abdominal pain after drinking seven cups of white gourd drink (an authentic Asian drink composed mainly of white gourd). A chest radiograph was performed (figure 1).Figure 1 Chest radiograph. AP, anteroposterior.Question What is the most likely diagnosis?Crescent in doughnut sign, intussusceptionFalciform ligament sign, pneumoperitoneumStepladder sign, small bowel obstructionCoffee-bean sign, sigmoid colon volvulus