Pathology is the:

Pathologyis the study of disease, including its causes, processes, development, and consequences. Pathologists examine tissues, organs, bodily fluids, and autopsies to understand disease mechanisms and assist in diagnosis and treatment. The field encompasses several branches, such as clinical pathology, anatomical pathology, and forensic pathology.

Study of paths: Not relevant in medical terminology.

Process of disease: Part of pathology but not a complete definition.

Remission of disease: Refers to the reduction or disappearance of symptoms, not the study.