ICD-11 code : 2F30.3;
Preferred Label : Benign phyllodes tumour of breast;
ICD-11 definition : A usually unilateral, benign and well circumscribed biphasic neoplasm that arises
from the breast. It usually affects middle-aged women. It is characterized by the
presence of a double layer of epithelial cells that are arranged in clefts, surrounded
by a cellular, monomorphic spindle cell mesenchymal component. Mitoses are rare. Necrotic
changes may be present in large tumors.;
ICD-11 synonym : benign phyllodes tumour; Phyllodes tumour of breast;
ICD-11 inclusion : fibroadenoma phyllodes of unspecified site; benign phyllodes tumour of unspecified site;
Origin ID : 827143668;
Automatic exact mappings (from CISMeF team)
ICD-10 Mapping
Validated automatic mappings to NTBT
A usually unilateral, benign and well circumscribed biphasic neoplasm that arises
from the breast. It usually affects middle-aged women. It is characterized by the
presence of a double layer of epithelial cells that are arranged in clefts, surrounded
by a cellular, monomorphic spindle cell mesenchymal component. Mitoses are rare. Necrotic
changes may be present in large tumors.