is a rare corneal infection, often affecting contact lens wearers.

is an immune reaction to amoxicillin causing hives, swelling, or breathing trouble.

involves harmful, nonmedical amphetamine use causing dependence, mental and physical harm.

is a rare cancer at the bile and pancreatic duct junction.

is a rare, aggressive cancer where bile and pancreatic ducts meet.

is a noncancerous tumor near bile and pancreatic ducts, sometimes blocking flow.

is a rare cancer where bile and pancreatic ducts meet the duodenum.

is a rare cancer where bile and pancreatic ducts meet the intestine.

is a rare cancer at the small intestine bile–pancreatic opening.

is a rare mucus-producing (mucinous) cancer at the bile-pancreatic junction.

is a rare, fast-growing neuroendocrine cancer where bile and pancreatic ducts meet.

is a rare cancer at bile and pancreatic duct opening causing jaundice.

is a rare cancer where bile and pancreatic ducts meet.

is a brain-based disorder causing trouble recognizing tunes and matching pitch.

is a rare, localized amyloid deposit forming a benign mass.

is a disorder where amyloid protein builds up, damaging organs and tissues.

is a rare skin disorder causing mottled light-and-dark patches due to amyloid.

is an autoimmune skin condition with typical rash, minimal muscle weakness.

is an inherited motor neuron disease causing progressive weakness and paralysis.

is a rare genetic motor neuron disease causing progressive weakness and paralysis.

is a rare inherited motor neuron disease causing progressive muscle weakness.

is a rare, inherited ALS subtype causing progressive weakness and paralysis.

is a progressive neurodegenerative disease of motor neurons causing weakness and paralysis.

is a rare, inherited motor neuron disease causing progressive muscle weakness.