Understanding Common Types and Indicators of Breast Cancer
This article provides an overview of common breast cancer types and early symptoms. It explains ductal and lobular carcinomas, highlights the importance of recognizing signs like lumps, swelling, and skin changes, and discusses the significance of early diagnosis for effective treatment. Understanding these indicators can lead to timely medical intervention and improved prognosis.

Breast cancer originates from cells lining the milk ducts, which transport milk from the glands to the nipple. This form is known as ductal carcinoma. When cancer develops in the milk-producing glands called lobules, it’s classified as lobular carcinoma.
Breast cancers are further categorized based on characteristics like receptor presence. The main types include:
Invasive carcinoma, the most prevalent form.
Inflammatory breast cancer, a rare and aggressive subtype.
Recurrent breast cancer, indicating the return of symptoms after treatment.
Metastatic breast cancer, the most advanced stage where cells spread to organs like the brain and lungs.
What is HER2-positive breast cancer? HER2 refers to a gene in breast cells that helps in cell growth and repair. When this gene mutates, it causes uncontrolled cell division, leading to breast cancer.
Symptoms of breast cancer are often subtle and not immediately noticeable, making early detection challenging. Recognizing early signs can improve treatment outcomes:
Swelling in parts or all of the breast
Pain, nipple discharge, or lumps in the breast or underarm regions
Inwardly turned nipple
Crusting or rashes near the nipple area
Enlarged pores
Skin or nipple changes like redness, scaling, or swelling
Asymmetrical swelling or shrinking of the breast, especially on one side
If you notice any of these symptoms, consult a healthcare professional. Keep in mind, these signs do not always guarantee the presence of breast cancer.