INTRODUCTION. The thymus demonstrates a unique morphological change over time in its size, shape, and density according to age. The thymic gland reaches its maximum size at puberty and eventually undergoes “involution”, a gradual decrease in size with replacement of fatty tissues [1, 2].Therefore, normal appearance and size of the thymus have been bignightout.info by: An Overview of the Thymus The Gland that Protects You Long after It’s Gone. Written by Robert M. Sargis MD, PhD. Thymus Essentials. The thymus gland, located behind your sternum and between your lungs, is only active until puberty. After puberty, the thymus starts to .
Oct 04, · The thymus is near the superior vena cava, the main blood vessel bringing blood from the head and upper body to the heart. Tumors that press on this vessel can cause symptoms of superior vena cava syndrome, which can include: Swelling in the Last Revised: October 4, Feb 11, · The thymus has two parts - the central medulla and the peripheral cortex. In newborn babies, this lymphoid is larger as compared to an adult. The thymus gland continues to grow till puberty and then it undergoes involution, which is a process where the thymus starts a reverse procedure and begins to shrink in bignightout.info: Marlene Alphonse.
There are many possible causes for an enlarged thymus gland in adults. In normal adults, the thymus gland should be barely visible. Some of the causes are benign, but others are worrisome.