Juvenile hyaline fibromatosis (JHF) is a rare bone dysplasia, characterized by papulo-nodular skin lesions (especially around the head and neck), soft tissue. Soft tissue. Fibroblastic / myofibroblastic tumors. Juvenile hyaline fibromatosis. Author: Lauren N. Stuart M.D., M.B.A.. Editor: Jerad M. Gardner. Juvenile hyaline fibromatosis is a very rare, autosomal recessive disease due to mutations in capillary morphogenesis protein-2 (CMG-2 gene). It occurs from.

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Other features included gingival fibromatosis and progressive severe joint contractures.

Juvenile hyaline fibromatosis

X-ray films showed numerous osteolytic and osteoclastic lesions of the skeleton. Abstract Juvenile hyaline fibromatosis is a rare, autosomal-recessive disease characterized by fibtomatosis and nodular skin lesions, gingival hyperplasia, joint contractures and bone involvement in variable degrees.

There was no significant lymphadenopathy or hepatosplenomegaly. On three peculiar cases of molluscum fibrosum in one family. The second child had multiple cutaneous swellings, painful joint contractures, gingival hypertrophy, repeated chest infections, and intractable diarrhea.

Fibrous tumors of infancy and childhood. Mutations in capillary morphogenesis gene-2 result in the allelic disorders juvenile hyaline fibromatosis and infantile systemic hyalinosis.

Excision in multiple sittings has been planned. Purifaction and structural analysis of extracellular matrix of a skin tumor from a patient with juvenile hyaline fibromatosis.

Molluscum fibrosum in children original name given by Murray,mesenchymal dysplasia Puretic et al,disseminated painful fibromatosis Also called fibromatosis hyalinica multiplex Called infantile systemic hyalinosis if organ involvement, debatable if this is same disease or a distinct entity Pediatr Dermatol ; Infobox medical condition new All articles with unsourced statements Articles with unsourced statements from November All stub articles. JHF is a rare, crippling autosomal-recessive disorder, first described by Mc Murray in as molluscum fibrosum and renamed by Kitano as JHF in Poorly circumscribed amorphous or nodular deposits of abundant, hyaline material with embedded fibroblasts in cords Can have retraction fibrommatosis around fibroblasts Early lesions are characterized by increased cellularity No atypia, no necrosis.


The nodules over the back, scalp, ear lobule and lower lip were excised in multiple sittings and sent for histopathological examination. Sign up for our Email Newsletters.

Juvenile hyaline fibromatosis – Wikipedia

Early lesions show increased cellularity and less-prominent stroma, whereas the large, older lesions are less cellular and contain more ground substance. The patients presented in early childhood with progressive development of multiple subcutaneous swellings and nodules on the scalp, face, extremities, and trunk.

This page was last edited on 19 Novemberat Nodules with gelatinous surface. CCC ]. Some individuals present in infancy and have additional visceral or systemic involvement, which can lead to early death. A scan of the world literature revealed that less than 70 cases have been reported so far.

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Clinical, histologic, and ultrastructural findings in two cases of infantile systemic hyalinosis. None, Conflict of Interest: CC ]. Nil Conflict of Interest: Views Read Edit View history. Mutations in the capillary morphogenesis factor -2 gene have also been described. Int J Dermatol ; Fine needle aspiration Cytology FNAC smears from the nodules showed sparse spindle cells in a Periodic acid Schiff PAS -positive background, the features of which were suggestive of fibromatosis [ Figure 2 ].


Infantile systemic hyalinosis in siblings: The first child died of respiratory distress at age 3 days. Clinical Synopsis Toggle Hyaine.

We need long-term secure funding to provide you the information that you need at your fingertips. The matrix stains positively with PAS and fibfomatosis blue but does not stain with toluidine blue or congo red. Indian J Paediatr Dermatol ; JHF is a mild form of infantile systemic hyalinosis see this term. Juvenile fibromatosis of the scalp in siblings. The third child had painful joint contractures and died at age 2 years fbiromatosis diarrhea.

By using this site, you agree to the Terms of Use and Privacy Policy. Large ulcerated nodules on back. This Dermal and subcutaneous growths article is a stub.

A case report and review of literature. From Wikipedia, the free encyclopedia. Joint contractures may cripple patients and delay normal motor development if occuring in infancy.

Morphologic, immunohistochemical and ultrastructural study of three siblings.