adamantinoma of tibia a case report
نویسندگان
چکیده
adamantinoma is a ,rare pr i mar y malignant tumor of • the long bones wit h unknown pathogenesis . , so far only a few cases are r eported in t he l ite r ature (2 ,3 ,9 , 11,17) • .tibia is .t he major s ite o f predi lection , - howevex , the tumor a l so reported occasional ly i n other , l ong bones such as femur , f ibula , humerus , ulna and radius.( l;8 ,12 ) . . most of the patients are i n the s e cond and ,t hir d decades of l ife. rare l y fibr ous dysplasia (5) is a s s oc i a t ed with , adamantinoma of t he long bones . the symptoms a re l ong standing. the rout i ne r adiol ogic finding i s t hat of multiple lucent zones interspers ed with scleroti c bone,us ually wi th one l arge r arefied ' a r ea i n t he mid shaf t . hist ologi ca lly, islands of epi t helial cells with peripheral -.pa l i s adi ng are seen in fibr ous s troma . histogenesis of this tumor is not yet clear. but majority of the studies believe that of epithelial origin (6,15,16,18).treatment depends upon the extent of tumor. if it is surgically feasible, resection of the tumor is the treatment of choice, if not, amputation. here we report one case of adamantinoma of tibia and discuss clinicopathological findings.
منابع مشابه
Adamantinoma of tibia (a case report).
Introduction: Adamantinoma is one of the rarest low-grade malignant bone tumors, representing 0.4% of them with only around 300 documented case of it. Case Report: We reported a rare case of primary adamantinoma of the tibia in a 35-year-old Indonesian mongoloid female which recurred after excision of the primary tumor seven years prior to admission. Conclusion: Adamantinoma is hard to metastas...
متن کاملAdamantinoma of the Tibia: A Case Report
INTRODUCTION Adamantinoma is a bone tumor which is commonly showed in mandible. Its occurrence in long bones constitutes a rare affection and a difficult histological diagnosis This rare malignant tumor of mesenchymal and epithelial origin was discovered in the tibia of a male patient. CASE REPORT The authors report a case of adamantinoma of the tibia in a 36- years old. He presented with slo...
متن کامل[Adamantinoma of the tibia].
Adamantinoma ofthe tibia is not a common lesion, but because ofits somewhat anomalous features and confusing histological picture it continues to arouse the interest of clinicians and pathologists. Much of the interest stems from the term adamantinoma which was first used by Fischer (1913) to describe a primary bone tumour involving the tibia. He used the term adamantinoma because of its resemb...
متن کاملAdamantinoma of tibia with predominant features of fibrous dysplasia--a case report.
We report a case of adamantinoma of the tibia resembling fibrous dysplasia. The patient was a 55-year-old male, and complained of pain in the right lower leg. Roentgenographs showed a well demarcated osteolytic lesion with small foci of calcification and septation within the diaphysis of the distal tibia. The cortex was partially disrupted. Histologically, initial biopsy specimen showed fibrous...
متن کاملDisseminating Adamantinoma of the Tibia
Patient. This report describes a patient with a primary long bone adamantinoma. The lesion was initially wrongly diagnosed as fibrous dysplasia and the patient was treated by curettage. At second local recurrence, the tumour had progressed from an osteofibrous dysplasia-like to a full-blown classic adamantinoma, with metastatic potential to the lungs 19 years after the initial treatment. Lung m...
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عنوان ژورنال:
acta medica iranicaجلد ۲۷، شماره ۱-۴، صفحات ۹۷-۱۰۴
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