Unclassified Malignant Spindle Cell Neoplasm of the Mouse Skin - CISMeF
Unclassified Malignant Spindle Cell Neoplasm of the Mouse SkinNCIt concept
Preferred Label : Unclassified Malignant Spindle Cell Neoplasm of the Mouse Skin;
Alternative definition : MMHCC: Malignant spindle cell neoplasm of the skin that cannot be classified into
other categories. This diagnostic term acknowledges that non-mesenchymal tumors including
carcinomas and melanomas can also be malignant spindle cell neoplasms. The term fibrosarcoma
is widely used for lesions of this morphology, but specific criteria for this term
are vague and non-mesenchymal spindle cell tumors are rarely excluded.;