How can I identify a benign or malignant mass by myself?

First of all, palpation of the breast is mostly done clockwise or counterclockwise with the index, middle and ring fingers together parallel to the breast, rather than pinching and grasping. If a lump is palpated between the ages of 15 and 30, with good mobility, clear borders and smooth surface, it is considered a benign lump, while a cyst is considered more likely if there is tenderness. Age 35 years or older palpated lumps with poor activity, unclear borders and uneven surface are considered malignant possible. Of course, this is only a preliminary conclusion, it is best to go to a regular hospital breast specialist for consultation and treatment.