Straining against abnormal mass.

Like true aneurysms, they may be felt as an abnormal pulsatile mass on palpation.

A breast neoplasm is an abnormal mass of tissue in the breast as a result of neoplasia.

A tumor is an abnormal mass of tissue that's formed by an abnormal accumulation of cells.

Thyroid nodule: A small abnormal mass or lump in the thyroid gland.

Neoplastic: pertaining to the pathologic process resulting in the formation and growth of an abnormal mass of tissue.

Giant cells are abnormal masses produced by the fusion of inflammatory cells called macrophages.

In many affected individuals, an abnormal mass may be felt (palpable) in the upper middle (epigastric) region of the abdomen.

A number of terms used to describe abnormal masses (also known as tumors) in the pancreas.

In people with sarcoidosis, abnormal masses or nodules (called granulomas) consisting of inflamed tissues form in certain organs.