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. 2017 Mar 1;11(3):EC01–EC06. doi: 10.7860/JCDR/2017/24454.9323

[Table/Fig-5]:

Types of benign and malignant lesions on histopathology.

Benign lesions on histopathology No %
Non-neoplastic lesions Chronic abscess with foreign body granuloma 1 12.5
Lymphocytic mastitis 1 12.5
Granulomatous mastitis 1 12.5
Antibioma 1 12.5
Galactocele 1 12.5
Gynaecomastia 3 37.5
Total 8 100
Neoplastic
Benign lesions
Fibroadenoma 9 42.86
Fibroadenomatoid hyperplasia 5 23.81
Fibrocystic disease 3 14.21
Adenomyoepithelial tumour 1 4.76
Proliferative breast disease without atypia 1 4.76
Fibroadenosis 1 4.76
Benign phylloides 1 4.76
Total 21 100
Total benign lesions on histopathology 28 100
Malignant lesions on histopathology No %
Infiltrating duct ca 25 75.76
Malignant phylloides 2 6.06
Medullary ca 2 6.06
Metaplastic ca/ angiosarcoma 1 3.03
Infiltrating lobular 1 3.03
Poorly differentiated ca 1 3.03
Mucinous/colloid ca 1 3.03
Total malignant lesions on histopathology 33 100