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

An 87-year-old woman with no prior medical history presented with a painless mass on her left thigh, which had been progressing for over 10 years. 

A 91-year-old woman was referred to the emergency room for left hip pain after falling.

An 81-year-old man was admitted with severe lower abdominal pain with a 3 cm tender, irreducible lump in the suprapubic region. 

A 70-year-old man with a longstanding history of multiple joint pain and soft-tissue swelling, and multiple other comorbidities including diabetes, hypertension, and chronic renal failure, presents with sudden onset of upper and lower limb weakness. The physical examination was worrisome for spinal cord compression.

A 22-year-old previously healthy man presented to the emergency department with worsening left flank and testicular pain.

A 20-year-old woman presented to the ED with right hip pain, with her right leg fixed in a flexed, abducted, externally rotated position after being thrown from a horse.

A 13-year-old girl presented with recurrent excessive bilateral breast enlargement six months after bilateral mammoplasty following subcutaneous mastectomy 10 months previously.

A 55-year-old man with a slowly enlarging, painless mass in his left calf.

A 17-year-old boy with a two-year history of swelling of the fingers of both hands.