Webbjuxta-articular myxoma knee (88%), elbow, shoulder, ankle, hip Histology spindle and stellate cells in myxoid stroma, sparse vasculature bland cytology: lack mitosis, necrosis subtypes classic myxoma cellular myxoma increased cellularity and vascularity Stains positive: vimentin variable: CD34, desmin, actin negative: S100 WebbAbstract Juxta-articular myxoma is a benign lesion usually presenting as a slow-growing, well-circumscribed mass. Occasionally, however, the lesion grows rapidly and is poorly circumscribed, and it is this clinical presentation that arouses suspicion of malignancy. Furthermore, on histology a myxoma can also be confused with a variety of sarcomas.
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Webb7 dec. 2024 · Accessed April 7th, 2024. Definition / general Myxoid lesion arising adjacent to large joint ( Hum Pathol 1992;23:639, Stanford University: Juxta-articular Myxoma ) Often associated with cystic … WebbPathology. Juxta-articular myxomas are cytologically bland tumours with a hypocellular myxoid stroma and an infiltrative growth pattern affecting the soft tissues including the … footwear item for inspector gadget
Juxta-articular myxoma of the knee - PubMed
Webb22 okt. 2024 · Juxta-articular myxomas or periarticular myxomas are benign myxoid soft tissue tumors with similarities to intramuscular myxomas. They are classified as tumors … Webb1 juni 2005 · The cytopathologic diagnosis of MJG lesions is accurate; FNA biopsy can be used to subtype MJGs into 3 categories when clinicoradiologic features are known. We studied the practicality of issuing a cytologic diagnosis of myxoma/juxta-articular myxoid lesion/ganglion (MJG) by reviewing all fine-needle aspiration (FNA) biopsy specimens … WebbJuxta-articular myxoma histologically resembles an intramuscular myxoma, but involves periarticular tendons, ligaments, joint capsules, muscles, and even the subcutis of adults. It may be associated with osteoarthritis of the adjacent joint. Some 30% recur locally. Superficial angiomyxoma also has been called cutaneous myxoma. eli manning helmet catch