Pathology is the precise study of the causes and consequences of a disease. The two major components of pathology are anatomical studies of structure and function at levels ranging from the whole ...

The presence of portal lymphoid aggregates, characteristic of hepatitis C infection, and interface activity, previously called "piecemeal necrosis," is also described and quantified. Interface ...

Skin cancers such as squamous cell carcinoma and melanoma can metastasize to lymph nodes in and near the bilateral parotid glands, and thus mimic a primary parotid tumor. Most salivary gland cancers ...