A 69-year-old woman with scleroderma presented with abdominal pain she had been experiencing for the past five days.

A 21-year-old woman with no significant past medical history presented with an acute episode of worsening abdominal pain and vomiting. Over the previous four days, the patient had been vomiting acidlike fluid and had abdominal pain up into her chest and neck.

A 71-year-old woman with a history of stage IV follicular thyroid cancer status post-thyroidectomy with pulmonary metastases, endometrial cancer status post-total abdominal hysterectomy, latent tuberculosis, and gastroesophageal reflux disease presented with a persistent cough that had lasted five months. 

A 60-year-old woman with a history of stage IA invasive ductal cell carcinoma of the left breast (postlumpectomy and postradiation) and Roux-en-Y gastric bypass presented with chronic dyspepsia and nausea.

A 56-year-old woman presented with intractable nausea and vomiting a week after an endoscopic procedure to treat a duodenal AVM.

A 44-year-old man presented for routine follow-up fluoroscopic evaluation post-low anterior resection for rectal cancer.

A 48-year-old woman undergoing preoperative evaluation for bariatric surgery.

18-year-old man with acute onset abdominal pain and inability to tolerate oral intake. 

61-year-old woman with chronic diarrhea and intermittent feculent emesis.

A 61-year-old man with esophageal numbness and a globus sensation.

A 38-year-old woman with infertility.

57-year-old woman evaluated for dysphagia and cough.

A 61-year-old woman with Lynch syndrome and hematuria.

A 39-year-old woman with infertility and a history of sexually transmitted infections.

A 16-day-old girl with an abnormal prenatal ultrasound.

A 46-year-old man with acute-onset substernal chest pain and dysphagia.

A 59-year-old man with intractable hiccups, early satiety, and weight loss over the past few months.

A 33-year-old pregnant woman with new hypoxia.

A 45-year-old man with long-standing dysphagia and heartburn.

A 72-year-old man with dysphagia to solids and pills and a history of multiple myeloma.