The monograph presents the results of the study of pathological soft tissue biomineralization in atherosclerosis, dystrophy, inflammation, benign and malignant tumor growth on the example of atherosclerosis of the aorta and aortic valves, papillary and follicular thyroid cancer, benign prostatic hyperplasia, diseases of the gallbladder, pancreas, salivary and breast glands, eyes. The publication is intended for researchers of medical, biological and natural sciences, biophysics specialists, pathologists, oncologists, radiologists, surgeons, as well as for clinical residents, interns and senior students of medical universities.