Its sensitivity correlates with the degree of histological lesions. Elliptical excisional biopsies may remove the tumor, followed by histological analysis and Breslow scoring. Pituitary adenomas are classified based upon anatomical, histological and functional criteria. Further prognostic information can be provided by AgNOR stain of histological or cytological specimen. Rather, the diagnosis is made by a combination of histological, immunological, and genomic abnormalities. Cat-scratch disease is characterized by granulomatous inflammation on histological examination of the lymph nodes. Artifacts are structures or features in tissue that interfere with normal histological examination. Lung cancers are classified according to histological type. IDC is divided in several histological subtypes. Screening by hysteroscopy to obtain cell samples obtained for histological examination is being developed. Hodgkin lymphoma can be sub-classified by histological type. It deals with the anatomical, histological and embryologic terminology. This is done by comparing the imaging and histological patterns in normal and affected subjects. Unlike enamel, dentine may be demineralized and stained for histological study. Histiocytes have common histological and immunophenotypical characteristics (demonstrated by immunostains).