Provide a valuable resource to your clients or customers by linking to this resource page. Just place the following link on your website.
Juvenile Hyaline Fibromatosis is an extremely rare, severe, inherited disorder of connective tissue. It is characterized by the growth of multiple tumor-like, shiny (hyaline) masses, often found around the joints and head.
read more about juvenile hyaline fibromatosis ...The cause is a mutation in the anthracycline resistance gene (ANTXR2). This genetic defect disrupts the breakdown of hyaluronic acid and other components of the connective tissue outside the cells, leading to their excessive accumulation. This accumulation forms the characteristic hyaline (glassy) tumors under the skin. The disorder is inherited in an autosomal recessive pattern and profoundly affects tissue structure.
Symptoms define severe structural deformities and movement restriction. Patients develop large, firm, tumor-like masses, especially around the joints, which cause severe pain and contractures (stiffness). Small, shiny bumps may appear on the scalp, neck, and hands. The progressive stiffness can severely limit mobility and the ability to walk.
Juvenile Hyaline Fibromatosis directly impacts eye health, as the growths commonly affect the face. Large tumors often appear on the scalp, nose, and eyelids, causing local swelling and disfigurement. The masses can mechanically push the eyelids closed, causing visual obstruction, or, if near the tear ducts, cause chronic tearing.
Diagnosis involves a physical exam and a biopsy of the lesion to confirm the presence of the characteristic hyaline material. Genetic testing is performed to identify the mutation in the ANTXR2 gene, which confirms the disorder.
Necessary treatment is surgical removal of the tumors. While surgery can improve appearance and function, the tumors tend to recur. Physical therapy is needed to manage joint contractures and maintain mobility.
No, the condition is a permanent, inherited connective tissue disorder. Tumors are removed, but recurrence is common.
No, the tumors are benign (non-cancerous), but they cause severe functional and cosmetic problems.
The prognosis is serious, but management focuses on improving comfort and function.
Consult a dermatologist for "pearly papules" on the face or stiff joints in a child. This condition involves the buildup of hyaline in the skin. Large skin nodules on the scalp or joints may require surgical removal to restore mobility.
Consult a dermatologist for "pearly papules" on the face or stiff joints in a child. This condition involves the buildup of hyaline in the skin. Large skin nodules on the scalp or joints may require surgical removal to restore mobility.