A 79-year-old man presented with a one-day history of lower abdominal pain, nausea, and vomiting.

A man in his early 50s was referred for a chest CT scan due to a chronic cough.

A 70-year-old man with a known diagnosis of an infrarenal abdominal aortic aneurysm (AAA) underwent repair with a bifurcated aorto-bi-iliac endovascular stent graft.

A 33-year-old woman presented at the outpatient clinic complaining of vague upper abdominal pain for the previous two years.

A 50-year-old man with a medical history of chronic liver disease presented to the emergency department with right-sided groin pain for one week. He stated that he had lifted a heavy object one week previously when he felt a “pop” to his groin.

A 35-year-old woman with a past surgical history of laparoscopic cholecystectomy presented with diffuse right upper quadrant and left-sided abdominal pain radiating to the lower back, with an elevated beta-hCG.

86 years-old female presented to the ED with generalized abdominal pain and nausea.

A 60-year-old woman with recent pneumonia now presents with shortness of breath.

A 59-year-old woman presented with new onset right flank pain radiating to the right lower quadrant.

A 31-year-old woman presented to the emergency department complaining of epigastric pain associated with nausea and vomiting.

A 52-year-old woman with a four-month history of mild abdominal pain in the right flank.

A 26-year-old woman with anorexia nervosa presented with a sudden onset of generalized and progressive abdominal pain.

A 61-year-old woman with a history of diabetes mellitus, hypertension, dyslipidemia, and a past history of stenting a bilateral carotid cavernous aneurysm presented with recurrent postprandial periumbilical and right-sided abdominal pain.

A 41-year-old man presented to the emergency department with a one-month history of pain localized to the left flank, hip, and groin.      

Four patients (three female, one male; mean age 79 years old; age range 72-93 years old) with recurring melena/rectorrhagia and anemia were admitted. Nearly all of the patients presented with several risk factors such as cardiopathy, hypertension, diabetes, and liver and renal failure. 

72-year-old man with abdominal distension.

An 82-year-old woman presented to the hospital at night with a two-day history of worsening epigastric pain that radiated to the right upper and lower quadrants.

A 38-year-old woman presented with severe right lower quadrant pain.

A 7-year-old boy with right lower quadrant pain.

A 43-year-old man with vague pain in the right upper abdominal quadrant.