2F30.3 Benign phyllodes tumour of breast

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

A usually unilateral, benign and well circumscribed biphasic neoplasm that arises from the breast. It usually affects middle-aged women. It is characterised 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 tumours.

postcoordination

synonyms

• Benign phyllodes tumour of breast
• benign phyllodes tumour
• Phyllodes tumour of breast
• benign phyllodes tumour of unspecified site
• fibroadenoma phyllodes of unspecified site

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