“…Apart from invasive ductal carcinoma, medullary, metaplastic, secretory, pleomorphic lobular carcinomas, adenoid cystic carcinomas etc., also belong to triple negative tumours. The main characteristics of triple negative breast cancers are they are frequent in younger women (<50 years), more frequent in AfricanAmerican women, present as interval cancers, highly chemosensitive [12,13], weak association between tumour size and lymph node metastases, more aggressive, higher chance of brain metastases, high chance of recurrence during 1 st and 3 rd year and shorter survival following first metastatic event when compared to other subtypes.…”