What does "in situ breast cancer" mean?

Apr 24, 2023 Source: Cainiu Health

Dr. Yu Xiaopeng

Introduction

Ductal carcinoma in situ (DCIS) of the breast refers to a malignant tumor caused by abnormal changes in the cells surrounding the breast tissue, but the cancer cells have not yet invaded the surrounding tissues. Active treatment is required. DCIS may result from localized abnormal cell proliferation or could be triggered by inflammatory stimulation. It can affect overall health, so timely medical evaluation at a hospital for breast-related examinations is essential.

Breast carcinoma in situ refers to a malignant tumor caused by abnormal changes in the tissue cells around the breast, where cancer cells have not yet invaded surrounding tissues. Active treatment is required. The specific analysis is as follows:

Breast carcinoma in situ is an early stage of breast cancer. Cancer cells are confined to the epithelial cells above the basement membrane and have not broken through the basement membrane to infiltrate deeper tissues. This condition is usually associated with abnormal hormone secretion in the body. In its early stages, breast carcinoma in situ typically presents no obvious symptoms and cannot be detected through self-examination or physical palpation by a doctor. It is generally discovered during routine health checkups, particularly via mammography. Some individuals may experience symptoms such as breast lumps or nipple discharge. If detected early, surgical treatment under a doctor's guidance can lead to a cure. After treatment, adjuvant chemotherapy or radiotherapy is usually not necessary.

In addition, breast carcinoma in situ may result from localized abnormal cell proliferation or be triggered by inflammatory stimulation. It can affect overall health, so it is important to promptly visit a hospital for specialized breast examinations and actively cooperate with medical treatment to effectively improve the condition.

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