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Difference between revisions of "Chondromyxoid fibroma"
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Chondromyxoid fibroma (view source)
Revision as of 03:57, 14 November 2014
, 03:57, 14 November 2014no edit summary
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{{ Infobox diagnosis | |||
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| Micro = spindle cells or stellate cells in a myxoid or chondroid stroma, lobules with hypocellular centers and hypercellular peripheries, +/-[[giant cells]] in the hypercellular periphery, scattered calcifications, no true hyaline cartilage formation, no mitotic activity | |||
| Subtypes = | |||
| LMDDx = [[chondroblastoma]], [[chondrosarcoma]], [[phosphaturic mesenchymal tumour]] (case report) | |||
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| Gross = | |||
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| Site = [[bone]] ([[metaphysis]]) - see ''[[bone tumours]]'' | |||
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| Clinicalhx = teenager/young adult | |||
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| Prevalence = uncommon | |||
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| Prognosis = benign | |||
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}} | |||
'''Chondromyxoid fibroma''' is a rare benign [[Chondro-osseous tumours|chondro-osseous tumour]] typically found in the [[metaphysis]] of teenagers or young adults. | '''Chondromyxoid fibroma''' is a rare benign [[Chondro-osseous tumours|chondro-osseous tumour]] typically found in the [[metaphysis]] of teenagers or young adults. | ||
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DDx: | DDx: | ||
*[[Chondroblastoma]]. | *[[Chondroblastoma]]. | ||
**Likewise has immature cartilage but (1) epiphyseal location, (2) chickenwire-like calcifications. | **Likewise has immature cartilage but (1) [[epiphysis|epiphyseal]] location, (2) chickenwire-like calcifications. | ||
*[[Chondrosarcoma]]. | *[[Chondrosarcoma]]. | ||
**Different age group. | **Different age group. | ||
**Mature hyaline cartilage formation. | **Mature hyaline [[cartilage]] formation. | ||
**Tumour permeation of the surrounding bone. | **Tumour permeation of the surrounding bone. | ||
**Mitotic activity. | **Mitotic activity. | ||
*[[Phosphaturic mesenchymal tumour]] - case report.<ref>{{Cite journal | last1 = Suryawanshi | first1 = P. | last2 = Agarwal | first2 = M. | last3 = Dhake | first3 = R. | last4 = Desai | first4 = S. | last5 = Rekhi | first5 = B. | last6 = Reddy | first6 = KB. | last7 = Jambhekar | first7 = NA. | title = Phosphaturic mesenchymal tumor with chondromyxoid fibroma-like feature: an unusual morphological appearance. | journal = Skeletal Radiol | volume = 40 | issue = 11 | pages = 1481-5 | month = Nov | year = 2011 | doi = 10.1007/s00256-011-1159-6 | PMID = 21533894 }}</ref> | |||
===Images=== | ===Images=== | ||