Lymphangioma is a benign tumor of the network of lymph vessels
This is known as lymphangioma. It is a benign tumor made up of lymphatic vessels that can appear as a mass or swelling, commonly found in the head and neck region in children. Treatment may include observation, surgical removal, or other interventions depending on the size and location of the lymphangioma.
Its considered secondary, but it can form from primary causes I heard.
Surgery at young age, i.e. iatrogenic
estorgen
Secondary dysmenorrhea may be caused by endometriosis, fibroid tumors, or an infection in the pelvis.
estrogen
Some of the causes are tornadoes, floods, fires, and hurricanes, etc. anything that causes an ecosystem to be destroyed and be totally rebuild-ed is secondary succession!
Testosterone, the male hormone.
Secondary stress is the stress caused by the secondary things. It always affects you from the back of the mind. It causes that person very low.
High demand for manufacturing with wood from the secondary sector.
Causes include pregnancy or breastfeeding, sudden weight loss or gain, intense exercise, stress.