PetEducation.com explains that calcinosis cutis is a condition in dogs that causes hard nodules to develop on the back or groin. Calcinosis cutis is caused by excessive treatments with corticosteroids or glandular tumors. Additional conditions that cause lumps on the back and body include hematomas
One of the most common causes of a lump on the head is trauma to the site of the lump, which causes the tissues to swell and potentially bruise within one or two days of the injury, explains Healthline. Head lumps can also occur in the form of benign lesions, such as cysts or vascular masses, or due
Possible causes of a lump in the hand include ganglion cyst, inclusion cyst, carpal boss and enchondroma, according to About.com. It is also possible a lump in the hand is sarcoma, a type of cancer, but this is rare.
The chemical that ticks secrete to help them fasten to the skin of their hosts irritates the host's skin and may cause a lump to form, even after the tick has been removed. Lumps can also be caused when residual tick body parts are left in the host's skin.
Some of the noncancerous causes of lumps in the mouth include warts, oral thrush, a torus and salivary gland tumors, notes Merck Manuals. Some precancerous causes of lumps in the mouth include leukoplakia and erythroplakia. These are often flat white or red spots that lead to oral cancer.
A lump in the neck can signal several medical conditions, such as enlarged lymph nodes due to a bacterial or viral infection, acne, autoimmune disease, thyroid disorder, tonsillitis, sebaceous cysts, allergies or cancer, according to Healthline. Doctors can diagnose neck lumps according to the exist
Cancer, certain viral or bacterial infections and autoimmune diseases may cause a lump on the back of the neck, notes Healthline. A neck lump may also occur due to an injury or torticollis. These factors result in the enlargement of lymph nodes, a common cause of the neck mass.
Painful lumps under the skin are usually caused by injuries or infections, states MedlinePlus. These lumps include boils, which are caused by infected hair follicles, and carbuncles, which are groups of boils, according to WebMD. Lipomas are soft lumps under the skin that have no known cause, states
Lumps inside the nose are nasal polyps. During an allergic reaction or infection, the moist layer inside the nose swells and reddens, sometimes forming a round lump called a polyp. These polyps often hinder breathing by blocking nasal passages, according to Healthline.
Leg lumps can be caused by abscesses, boils, bone infections, warts, moles, lipomas, bone cancer, septic arthritis, insect bites, hematomas and broken bones, according to Healthgrades. Additional causes of leg lumps include cellulitis, osteoarthritis, gout, erythema nodosum, lymphoma, melanoma, psor