Amyloidosis

a variety of conditions in which amyloid proteins are abnormally deposited in organs and/or tissues

Chagas disease

 a tropical parasitic disease caused by the flagellate protozoan Trypanosoma cruzi

Haemochromatosis

Is accumulation of iron in tissues

Gigantism

a condition characterized by excessive growth and height significantly above average. In humans, this condition is caused by over-production of growth hormone