mesenchymoma


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mesenchymoma

[¦mez·ən·kī′mō·mə]
(medicine)
A tumor composed of cells resembling those of embryonic mesenchyme, or of mesenchyme with its derivatives.
References in periodicals archive ?
Key words: anterior uveitis, paraneoplastic syndrome, mesenchymoma, pleomorphic sarcoma, avian, northern saw-whet owl, Aegolius acadicus
Other lesions that have a similar clinical presentation such as a lipoma, granular cell tumor, choristoma, leiomyoma, fibrous epithelial polyp, and benign mesenchymoma should likewise be considered.
Such lesions were described in early reports as osteochondroma, osteochondrosarcoma, and malignant mesenchymoma until the term mesenchymal hamartoma was proposed in 1979 by McLeod and Dahlin [2].
A benign mesenchymoma is a rare soft tissue tumor that consists of fibrous tissue and two or more differentiated types of cells of mesenchyme origin that are not found at the host site.
In the latter subgroup, 49 patients with RMS and one patient with malignant mesenchymoma (MM) were included.
Malignant mesenchymoma of the liver in children: a clinicopathologic and ultrastructural study.
Malignant mesenchymoma associated with a congenital lung cyst in a child: case report and review of the literature.
An English language Pubmed search, limited to paediatric patients, was performed retrospectively from 2012, using the search criteria 'undifferentiated sarcoma of the liver' and 'malignant mesenchymoma'.
The differential diagnosis included primary calcifying extraperitoneal neoplasms like malignant fibrous histiocytoma, malignant mesenchymoma leiomyosarcoma, liposarcoma, osteosarcoma, and, rarely, hemangiopericytoma.
Synonyms for hemangioma are benign mesenchymoma, infiltrating angiolipoma, angiofibrolipoma, hemartoma, and cavernous hemangioma.
Soft tissue sarcoma is associated with various rare cancers, which includes clear cell sarcoma, angiosarcoma, alveolar soft-part sarcoma, malignant mesenchymoma, adult fibrosarcoma, clear cell sarcoma, rhabdomyosarcoma, and kaposi sarcoma.