A 25-year-old woman with an intrauterine contraceptive device (IUCD) and a few days of vaginal spotting.

A 35-year-old pregnant woman with a four-day history of cramping abdominal pain and vaginal bleeding.

An 18-year-old man with thumb pain for two months.

A 53-year-old woman with amenorrhea and a history of fibroids and menorrhagia.

A 17-year-old boy with a midline neck mass, pain, tenderness, and low-grade fever.

A 33-year-old woman at 26 weeks' gestation undergoing prenatal screening.

A 41-year-old man with end-stage renal disease with a new, painless left-foot bump.

A 50-year-old man with discomfort in the bilateral testicles.

A 27-year-old woman with a left breast mass self-detected two weeks ago.

A 0-day-old boy (gestational age, 36 weeks and 2 days) with notable scrotal swelling on physical exam.

A 3-year-old boy with elevated liver function tests and nausea and vomiting.

A 22-year-old man with fevers and flank pain and a history of quadriplegia.

An 80-year-old woman with hardening of the right breast with associated pain.

A 41-year-old man with low cortisol and hypoglycemia.

A 0-day-old neonate, born at 37 weeks and 6 days, with failure to thrive.

A 37-year-old man with a leg mass that is increasing in size.

A 43-year-old woman with right-sided abdominal pain, fatigue, and weakness.

A 57-year-old woman with chronic dry mouth and six months of swollen and tender parotid glands.

A 38-year-old asymptomatic man with a history of type A aortic dissection undergoing surveillance imaging.

A 36-year-old woman with persisting pain and soft-tissue swelling in the lower lumbar and gluteal region extending into the natal cleft.