What’s wrong with a hard pain inside the left chest

Hard lump pain inside the left breast is an abnormal symptom, common causes include: sebaceous cysts, breast duct tumors, cystic hyperplasia of the breast, breast fibroadenoma, breast malignant tumors, etc. Patients are advised to go to regular hospitals for consultation.
1. Sebaceous cysts: Sebaceous cysts are formed when the sebaceous ducts are blocked and the contents of the glands accumulate. Patients often manifested as a round swelling on the skin, normal skin color or light blue, smooth surface, mostly single, secondary infection may have redness, swelling and pain.
2. Ductal tumor of breast: generally believed to be related to estrogen secretion disorders in perimenopausal women, the main symptoms are nipple overflow of bloody fluid, breast lumps, and a few may have pain.
3. Breast cystic hyperplasia: a kind of non-inflammatory, non-tumor lesions, is a common breast disease among women. It mainly manifests as swelling and pain and lumps in one or both breasts. Breast swelling and pain is often related to menstrual cycle, obvious before menstruation and reduced after menstruation.
4. Mammary fibroadenoma: it occurs in young women and mainly manifests as painless lumps in the breast, some patients have localized pressure pain, swelling and dull pain.
5. Breast malignant tumor: including primary and metastatic tumor, primary tumor is often painless lump, mostly occurring in middle-aged and old women, accompanied by nipple overflow, change of skin properties, enlarged axillary lymph nodes, etc. Metastatic tumor is caused by metastasis of malignant tumors in other parts of the body, such as thyroid cancer, lung cancer, etc. However, this symptom alone is not enough to diagnose the disease.
However, this symptom alone is not enough to diagnose the disease, and it may be caused by other factors. It is recommended that the patient should consult the doctor in time, ask the doctor to clarify the cause and give targeted treatment.