Main Clinical Manifestations of Breast Cancer
Breast cancer arises from the terminal duct-lobular unit and may remain in-situ or invade surrounding tissue. Symptom patterns reflect tumour biology, anatomical location, and host response. Early recognition improves oncological outcome; therefore, any new, persistent breast change warrants triple assessment. Painless palpable massA solitary, firm-to-hard nodule with irregular or spiculated borders is most common. Fixation to pectoral fascia or skin reduces mobility and creates tethering. Nipple-areolar changesRecent nipple inversion, persistent eczematous scaling (Paget disease), or spontaneous serosanguinous/bloody discharge indicates underlying malignancy. Ulceration or fungation denotes locally advanced disease. Skin alterationsDimpling along Cooper ligaments, peau d’orange from lymphatic obstruction, or erythematous... Learn more