C42075Level 8

Abnormal Tissue Present

**Semantic type:** Finding

**Definition:** A morphologic finding indicating the presence of an abnormal or aberrant cellular component in an organ sample.

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C126305Dilated Cystic Spaces Present

C126770Dedifferentiated Malignant Infiltrate

C128163Mammary Gland Type Features Present

C132486Ectopic Tissue

C157170Barrett Esophagus With Metaplastic Goblet Cell Columnar Epithelium

C157171Barrett Esophagus With Metaplastic Non-Goblet Cell Columnar Epithelium

C159154Proliferation of Squamous Nests with Little Stromal Reaction

C178603Poorly Organized and Inadequately Mineralized Bone Present

C182619Foamy Cell Proliferation

C202456Aberrant Craniopharyngeal Structures

C205460Papillary Projections Present

C34652Granulation Tissue

C35996Stromal Change

C39744Myxoid Changes Present

C41831Nests of Tumor Cell Nuclei in a Fibrillary Matrix

C42067Ganglioneuroblastoma Component Present

C42068Ganglioneuroma Component Present

C42071Mature Schwannian Stroma Present

C48875Cartilage-Like Elements Present

C49203Fibrovascular Septa Present

C51142Individual Cells Surrounded by Reticulin Present

C53596Epithelial Component Present

C53597Lipomatous Component Present

C53625Spindle Cell Component Present

C53638Epithelioid Component Present

C53683Smooth Muscle Component Present

C53694Nidus Formation

C53695Osteoid Formation

C53954New Bone Formation

C53968Fibrous Septa Present

C54046Striated Muscle Component Present

C54167Mesenchymal Component Present

C54168Cartilaginous Component Present

C54171Osseous Component Present

C54249Angiosarcoma-Like Areas Present

C54559Heterologous Elements Present

C54723Intracytoplasmic and Extracytoplasmic Eosinophilic Material Present

C60390Glomerulations

C60396Mucinous Fibroplasia

C60782Fibrovascular Stalks Present

C60791Cysts Containing Proteinaceous Fluid Present

C60802Proliferation of Small Ducts Present

C61013Prominent Elastic Tissue Cores Present

C61294Tubular Structures Present

C61413One Germ Layer Present

C61414Seminomatous Component Present

C61415Embryoid Bodies Present

C61446Retiform Structures Present

C61452Annular Tubules Present

C61466Malignant Component Present

C61472Single Type of Tissue Derived from One Embryonic Layer Present

C61473Tissues Derived from Two or Three Embryonic Layers Present

C61591Endometrial Type Glands and Stroma Present

C61603Prominent Squamous Eddies Present

C61611Tissue of Mullerian Origin Present

C62101Anastomosing Strands of Tumor Cells Present

C62127Duct-Like Structures Present

C62128Rosette-Like Configurations Present

C62129Tumor Droplets Present

C62204Beaded Anastomosing Cords Present

C62209Acinar Proliferation

C62211Extensive Secretory Changes Present

C62228Spaces Lined by One to Three Layers of Monotonous Atypical Cells Present

C62237Hyperplastic Tissue Present

C62287Infundibular-Like Structures Present

C62292Slit-Like Stromal Retraction Present

C62451Melanocytes Near the Tips and Sides of Elongated Rete Ridges Present

C62462Area of Depigmentation at the Periphery of the Dermal Melanocytic Infiltrate Present

C62465Nests of Nevus Cells Resembling Nerve Bundles Present

C68766Oligodendroglial Component Present

C93279Fatty-replaced Breast Tissue Present

C96183Fibroblastic Proliferation Present

C96352Entrapped Gray Matter Present

C96353Entrapped White Matter Present

C96361Small Cell Component Present

C96362Oligodendroglioma-Like Component with Perinuclear Cytoplasmic Halos Present

C96467Villous Projections of the Neoplastic Epithelium Present

Cross-system equivalences0

No cross-system equivalences mapped for this node.

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