%0 Journal Article %T Acute abdominal pain in emergency room: Is it always a simple diagnosis? | Emergency Care Journal %A Bahjat Barakat %A Francesco Bacci %A Raffaele Pezzilli %J Emergency Care Journal %D -1 %R https://doi.org/10.4081/ecj.2018.7552 %X Acute abdominal pain is characterized by pain arising from the abdominal area, of non-traumatic origin with a maximum duration of five days and represents a true medical emergency. It is also one of the most common reasons for referral to an emergency department and the most common cause for no trauma-related hospital admissions. Hematologic disorders represent the 0.3% of all admissions for acute abdominal pain. We report a rare case of retroperitoneal bulky mass due to anaplastic large T-cell lymphoma. This entity represents a rare tumor and early diagnosis leads to a correct diagnosis of the origin of the acute abdominal pain and chemotherapy is vital to ensure good prognosis %K Large T cell lymphoma %K abdominal pain %K Retroperitoneaum %K Non-hodgkin lymphoma %U https://www.pagepressjournals.org/index.php/ecj/article/view/7552