A 46-year-old woman was referred to the hospital from a family practitioner because of cervicobrachialgia and headache, probably associated with an infection of the upper airways.

A 53-year-old woman presents with vaginal bleeding secondary to a biopsy-proven squamous cell carcinoma of the cervix. She underwent pelvic MRI and F-18 FDG PET/CT prior to treatment.

A 71-year-old woman with a known history of left breast cancer with axillary lymphadenopathy, awaiting surgery. She presented after developing new left neck and shoulder pain. Patient has pain in the left shoulder with all movements and anterior joint line tenderness.

A 50-year-old woman presents with chronic thoracic back pain.

A 42-year-old man was brought to the emergency department after a motor vehicle accident. When found in his vehicle, he was lucid but quadriplegic. Sensory function was normal.

A 25-year-old woman was admitted to the emergency department with acute abdominal pain in the periumbilical region that lasted for 12 hours. The patient had discomfort and a wet navel for four days. The patient had severe pain on abdominal palpation in the periumbilical region, increased acute phase reactants, and leukocytosis.

A 39-year-old woman was admitted to the emergency room with thunderclap headache, right-sided hearing loss, progressive confusion, truncal and limb ataxia, and incontinence over a two-week period.

A 45-year-old woman presents with persistent holocranial headache without other neurological symptoms. She had been involved in a road traffic accident 14 years previously.

An 86-year-old man who is normally fit and well was admitted with a two-day history of abdominal pain, distension, and vomiting.

A 28-year-old woman presents with a three- to four-month history of progressively worsening lower back pain in the absence of any trauma, neurology, or constitutional symptoms.

A 25-year-old man with a history of recurrent pneumonia presents with shortness of breath and decreased exercise tolerance.

A 71-year-old man is referred to CT colonoscopy (CTC). Abdominal/gastrointestinal medical history was unremarkable. Patient had a previous hip replacement.

A 9-year-old girl with no medical history presents for right vision loss. The clinical examination shows signs of precocious puberty and "café-au-lait" spots.

A 45-year-old man with back pain underwent a CT scan of the lumbar spine.

A 52-year-old woman with intermittent abdominal pain for four weeks and low-grade fever. At ultrasound, a solid and cystic hepatic mass was found. Precontrast CT thorax/abdomen and gallium-68 PET/CT exams were completed in the diagnostic workup.

A 35-year-old woman has had posterior right knee pain for 10 years, but it has recently worsened.

A 71-year-old man with a right subscapular mass.

A healthy 65-year-old man was studied for an incidental finding in a chest x-ray.

A 74-year-old man has been losing weight, feeling tired, and suffering from back pain. He has a chronic cough, thought to be due to his lengthy smoking history. He was referred for a chest CT.

A previously healthy 77-year-old woman with no significant prior medical history presents with a painful right breast that has rapidly enlarged over several months.