نتایج جستجو برای: Bone neoplasm

تعداد نتایج: 473464  

Journal: :medical journal of islamic republic of iran 0
khodamorad jamshidi tehran university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) mehdi ramezan shirazi tehran university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی تهران (tehran university of medical sciences) mohammad ghorban hoseini shafa yahiaian orthopedic hospital, tehran university ofسازمان اصلی تایید شده: دانشگاه تهران (tehran university)

abstract patella is a relative uncommon site for chondroblastoma. most of cases of chondroblastoma in patella reported in literature are treated with patellectomy. we treated a large chondroblastic lesion in patella of an 18- year-old male with curettage, burring & bone graft and the result was satisfactory after 3 years post operation.

Journal: :iranian journal of radiology 0
yaser safi department of oral and maxillofacial radiology, school of dentistry, shahid beheshti university of medical sciences, tehran, iran nafise shamloo department of oral and maxillofacial pathology, school of dentistry, shahid beheshti university of medical sciences, tehran, iran hossein heidar department of oral and maxillofacial surgery, tehran university of medical sciences, tehran, iran solmaz valizadeh department of oral and maxillofacial radiology, school of dentistry, shahid beheshti university of medical sciences, tehran, iran mohammad mehdi aghdasi department of oral and maxillofacial radiology, school of dentistry, shahid beheshti university of medical sciences, tehran, iran maryam eslami manouchehri department of oral and maxillofacial radiology, school of dentistry, shahid beheshti university of medical sciences, tehran, iran; department of oral and maxillofacial radiology, school of dentistry, shahid beheshti university of medical sciences, tehran, iran. tel: +98-9126871870

desmoplastic fibroma (df) is a rare and locally aggressive intraosseous tumor with unknown etiology. the mandible is the common site of involvement in the maxillofacial region. however, it is believed that df can arise in any bone of the body. a wide age distribution has been reported for df occurrence, extending from birth to the sixth decade of life, with a peak incidence at 10 to 19 years of...

Journal: :journal of research in medical sciences 0
nazila tayari assistant professor, department of radiology, alzahra hospital, isfahan university of medical sciences, isfahan, iran mehri sirous associate professor, department of radiology, alzahra hospital, isfahan university of medical sciences, isfahan, iran amir masood sirous student, school of medicine and student research committee, isfahan university of medical science, isfahan, iran

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 there are a few case series of giant cell tumor (gct) in the spine and sacrum. gct in the thoracic vertebrae is even more exceptional in the medical literature. in this article we report a gct in a 25-year-old male who presented with progressive back pain and dyspnea. on contrast-enhanced multidetector computer tomography,...

Amir Hossein Sina Fahimeh Asadi Amoli, Masoumeh Mohebbi

  Chloroma or granulocytic sarcoma (GS) is a malignant neoplasm of myeloid lineage that occur in a variety of anatomic sites other than the bone marrow including soft tissue, bone, lymph node, nasal fossa, skin and sometime in the orbit. In the subconjunctiva it is rarely reported. A 4-year-old girl with a history of treated acute myelogenous leukemia was referred to Farabi Eye Hospital, Tehra...

Akbar Safaei, Elmira Esmailzade Jahanbanoo Shahryari, Mandana Bagheri Sadat Noori,

Langerhans cell histiocytosis (LCH) is a rare neoplasm defined as the proliferation of bone marrow langerhans cells, which is a kind of dendritic cells. The major pathological features of LCH are expression of CD1a and S100 as well as Birbeck granules. Its presentation can differ from a mild bone lesion to a multi-systemic evolved malignant neoplasm; however, the latter outcome is almost rare. ...

Journal: :iranian journal of pathology 2011
fahimeh asadi amoli masoumeh mohebbi amir hossein sina

chloroma or granulocytic sarcoma (gs) is a malignant neoplasm of myeloid lineage that occur in a variety of anatomic sites other than the bone marrow including soft tissue, bone, lymph node, nasal fossa, skin and sometime in the orbit. in the subconjunctiva it is rarely reported. a 4-year-old girl with a history of treated acute myelogenous leukemia was referred to farabi eye hospital, tehran, ...

Osteoid osteoma (OO) is a benign osteogenic lesion that is extremely rare in jaws. It is characterized by proliferation of either cancellous or compact bone and can be central, peripheral or extraskeletal. Pain is a distinctive feature of this lesion accompanied by vasomotor disturbances, which occur long before radiographic and histopathology findings manifest. Here, we present a rare case rep...

Journal: :iranian journal of medical sciences 0
akbar safaei department of pathology, molecular pathology and cytogenetic ward, shiraz university of medical sciences, iran mandana bagheri department of pathology, molecular pathology and cytogenetic ward, shiraz university of medical sciences, iran jahanbanoo shahryari department of pathology, molecular pathology and cytogenetic ward, shiraz university of medical sciences, iran sadat noori department of pathology, molecular pathology and cytogenetic ward, shiraz university of medical sciences, iran elmira esmailzade student research committee, shiraz university of medical sciences, shiraz, iran

langerhans cell histiocytosis (lch) is a rare neoplasm defined as the proliferation of bone marrow langerhans cells, which is a kind of dendritic cells. the major pathological features of lch are expression of cd1a and s100 as well as birbeck granules. its presentation can differ from a mild bone lesion to a multi-systemic evolved malignant neoplasm; however, the latter outcome is almost rare. ...

M MOHAGHEGHI, S SADIGHI,

Extramedullary plasmacytoma (EMP) is a rare neoplasm of soft tissue which usually arises in the respiratory tract, nasal cavity, sinuses and nasopharynx. Multiple extramedullary plasmacytomas are extremely rare, especially those that are not associated with multiple myeloma.We describe multiple primary EMP in a 37 year old man, without involvement of bone or bone marrow. EMP usually has a ...

Journal: :Imaging journal of clinical and medical sciences 2022

Cemento-ossifying fibroma is a rare benign fibro-osseous neoplasm commonly involving the jaws majority of lesions occur in mandible bone. It can be discovered as an incidental finding radiological imaging. Symptomatic patients are presented with slowly growing mass bone and attain large size passage time. cause facial deformity if left untreated. We present such case right hemi-mandible bone, i...

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