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*  Giant-cell tumor of bone - Wikipedia
Giant-cell tumors are normally benign, with unpredictable behavior. It is a heterogeneous tumor composed of three different ... A number of tumors have giant cells, but are not true benign giant-cell tumors. These include, aneurysmal bone cyst, ... of giant-cell tumors metastasize, usually to a lung, which may be benign metastasis, when the diagnosis of giant-cell tumor is ... Giant-cell tumor of the bone accounts for 4-5% of primary bone tumors and about 20% of benign bone tumors. However, ...
  https://en.wikipedia.org/wiki/Giant-cell_tumor_of_bone
*  Virtual Slides
Multinucleated giant cell-containing tumors and pseudotumors of bone represent a heterogeneous group of benign and malignant ... Can p63 serve as a biomarker for giant cell tumor of bone? A Moroccan experience ... Adult testicular granulosa cell tumors are rare sex cord- stromal tumors of which only 45 have been previously reported. As ... A gallbladder tumor revealing metastatic clear cell renal carcinoma: report of case and review of literature Metastatic renal ...
  https://www.biomedcentral.com/collections/virtualslides
*  Cryosurgery as Additional Treatment in Tenosynovial Giant Cell Tumors
However, because of the small number of patients and the heterogeneous group we could not prove an advantage of additional ... R. Veth, B. Schreuder, H. van Beem, M. Pruszczynski, and J. de Rooy, "Cryosurgery in aggressive, benign, and low-grade ... effect in tenosynovial giant-cell tumor from activation of CSF1 expression by a translocation in a minority of tumor cells," ... Cryosurgery as Additional Treatment in Tenosynovial Giant Cell Tumors. F. G. M. Verspoor, A. Scholte, I. C. M. van der Geest, G ...
  https://www.hindawi.com/journals/sarcoma/2016/3072135/
*  JCI - Tuberous sclerosis complex-associated CNS abnormalities depend on hyperactivation of mTORC1 and Akt
D) Rictor-silenced tumors were morphologically different from controls, as they contained only rare giant and/or large cells, ... IHC for pS6 showed heterogeneous signal with only a few cells being faintly positive. pAktT308-IR, pAktS473-IR, and pNDRG1-IR ... Overall, the lesions forming in P15-17 and P24-26 TPN mice showed benign tumor-like features, such as enlarged cellular mass, ... Indeed, in addition to the 2 populations of small and giant cells observed in P15-17 TPN lesions, a third cell population made ...
  https://www.jci.org/articles/view/96342
*  Giant Cell Tumor within the Proximal Tibia after ACL Reconstruction. - Free Online Library
Giant Cell Tumor within the Proximal Tibia after ACL Reconstruction.(Case Report, Case study) by 'Case Reports in Radiology'; ... Health, general Giant cell tumors Care and treatment Diagnosis Magnetic resonance imaging Usage Radiography ... classifies giant cell tumor of bone (GCTB) as a benign, locally aggressive tumor. It is generally a benign, common bone tumor ... Following the administration of intravenous contrast, typically there is heterogeneous enhancement pattern. Secondary ...
  https://www.thefreelibrary.com/Giant+Cell+Tumor+within+the+Proximal+Tibia+after+ACL+Reconstruction-a0515248234
*  Giant Cell Tumor of Bone: Documented Progression over 4 Years from Its Origin at the Metaphysis to the Articular Surface
GCTB is characterized by the most recent World Health Organization classification as a benign but locally aggressive tumor [6 ... In our patient, initial incidental MRI characterization was nonspecific and showed a small T1 hypointense and T2 heterogeneous ... demonstrating giant cell tumor areas with multinucleated giant cells evenly dispersed amongst mononuclear cells with spindled ... Giant cell tumors of bone (GCTB) are relatively common tumors, accounting for 5% of all primary bone tumors [1]. GCTB most ...
  https://www.hindawi.com/journals/crira/2016/9786925/
*  Osteoblastoma-like Osteosarcoma of the Cuboid: A Case Report | Journal of Orthopaedic Surgery and Research | Full Text
... the lesion was thought to represent a benign, but potentially locally aggressive neoplasm such as giant cell tumor of bone.. ... The lesion demonstrated slight heterogeneous enhancement, and there was no associated pathologic fracture or soft tissue mass ... The differential diagnosis was an atypical giant cell tumor versus a variant of osteosarcoma. A discussion regarding immediate ... Area of tumor diagnostic of osteosarcoma in which the tumor cells are large, hyperchromatic, mitotically active, and associated ...
  https://josr-online.biomedcentral.com/articles/10.1186/1749-799X-5-52
*  Bone tumors and tumor-like conditions of bone
... the radiologist's main goal is to assess whether the lesion is benign or aggressive and to d... ... Giant cell tumor. This geographic, lytic lesion is classically described as having 4 qualifying characteristics when found in ... These are rapidly growing, heterogeneous, metaphyseal lesions that show cortical destruction, aggressive periostitis, and a ... However, atypical locations such as the pelvis and calcaneus are also seen.3,6,7,9,11 In these cases, giant cell tumors need ...
  https://appliedradiology.com/articles/bone-tumors-and-tumor-like-conditions-of-bone
*  Bednar Tumour Occurring after Malignant Melanoma Excision
The presence of pigmented cells in Bednar tumour requires careful differential diagnosis with malignant or benign pigmented ... lined by tumour cells [10]. As reported schematically in Table 1, immunophenotypic features of DFSP variants are heterogeneous ... giant cell fibroblastomatous, fibrosarcomatous, and pigmented type [1-3]. The latter, also called Bednar tumour (BT), differs ... Figure 1: Microscopic features of Bednar tumour. (A and B) The tumour is composed of monomorphous spindle shaped cells in a ...
  https://www.hindawi.com/journals/cripa/2018/7694272/
*  Rare case of benign epidermal inclusion cyst mimicking malignancy
Lee Y, Park S. Giant sized epidermal inclusion cyst of the breast initially mimicking a large fibroadenoma or phyllodes tumor. ... Squamous cell carcinoma in an epidermal inclusion cyst: Case report. Otolaryngol Head Neck Surg. 2003, 29: 141-143. ... Ultrasound imaging of the breast typically shows an onion ring pattern or heterogeneous hyperechoic and thus solid echo texture ... Rare case of benign epidermal inclusion cyst mimicking malignancy. By Caitlin Martin, MS; Tatyana Bombard, DO; Melinda Coker, ...
  https://appliedradiology.com/articles/rare-case-of-benign-epidermal-inclusion-cyst-mimicking-malignancy
*  Clinical Orthopaedics and Related Research ®
Iterative Curettage is Associated with Local Control in Giant Cell Tumors Involving the Distal Tibia Saleh A. AlSulaimani MBBS ... Benign lesions in the proximal femur can cause pathologic fractures. To avoid fracture, benign tumors and tumor-like lesions in ... Soft tissue sarcomas are a heterogeneous group of malignant tumors. Standard treatment for soft tissue sarcoma of the extremity ... The distal tibia is an unusual location for a giant cell tumor (GCT). Treatment choices are unclear because of their rarity, ...
  http://clinorthop.org/subspecialties/Tumor?page=14
*  Liposclerosing Myxofibrous Tumor: A Review. - Free Online Library
by 'Archives of Pathology & Laboratory Medicine'; Health, general Dysplasia Diagnosis Tumors ... Histologically, it is composed of fibrous tissue in a whorled or storiform pattern, often with admixed giant cells. This lesion ... as some of these malignancies could have arisen de novo or in the background of other benign tumors. (4,15) CONCLUSION In ... Because of its heterogeneous nature and potential histologic overlap with a variety of lesions, such as FD and intraosseous ...
  https://www.thefreelibrary.com/Liposclerosing+Myxofibrous+Tumor%3A+A+Review-a0510481142
*  Giant Cell Tumor Imaging: Overview, Radiography, Computed Tomography
This type of tumor is usually regarded as benign. ... is characterized by the presence of multinucleated giant cells ... Giant cell tumor of the bone is a relatively uncommon tumor that ... On T1-weighted images, giant cell tumors may show heterogeneous ... On radiographs, typical giant cell tumors are usually easily distinguished from other bone tumors. Giant cell tumors are lytic ... Giant Cell Tumor Imaging) and Giant Cell Tumor Imaging What to Read Next on Medscape. Related Conditions and Diseases. * Giant ...
  https://emedicine.medscape.com/article/389833-overview
*  Iranian Journal of Radiology - Characterization of Soft Tissue Tumors by Diffusion-Weighted Imaging
There was some overlap in ADC values between benign and malignant soft tissue tumors. Some benign tumors (giant cell tumor of ... Most malignant tumors and some benign tumors were heterogeneous in our study. We did our measurement from the solid most ... 9) also found low ADC values in giant cell tumors of the tendon sheath and diffuse-type giant cell tumors. Its histologic ... Benign cystic tumors had significantly higher ADC values than benign solid or mixed tumors and malignant solid or mixed tumors ...
  http://iranjradiol.com/en/articles/17992.html
*  Magnetic Resonance Imaging (MRI) of the Breast - Medical Clinical Policy Bulletins | Aetna
The authors reported the case of a giant benign phyllode tumor of the breast treated with conservative surgery, quadrantectomy ... A heterogeneous internal structure was observed in 70.8 % of phyllodes tumors and in 49.4 % of fibro-adenomas. Non-enhancing ... The histopathology examination of the biopsy revealed mononuclear cells, foamy, vacuolated, and bubbly cells containing fat. ... Conservative treatment can be effective also in giant tumors depending upon the size of the tumor and the breast if a complete ...
  http://www.aetna.com/cpb/medical/data/100_199/0105.html
*  Follicular center cell lymphoma | definition of follicular center cell lymphoma by Medical dictionary
... follicular center cell lymphoma explanation free. What is follicular center cell lymphoma? Meaning of follicular center cell ... Looking for online definition of follicular center cell lymphoma in the Medical Dictionary? ... lymphoma, B-cell,. n a group of heterogenous lymphoid tumors generally expressing one or more B-cell antigens or representing ... n a type of lymphoid tumor that can occur in any mucous tissue and in salivary glands. These tumors arise from benign ...
  http://medical-dictionary.thefreedictionary.com/follicular+center+cell+lymphoma
*  BEB Conditioning Regimen for Autologous Stem-cell Transplantation(ASCT) in Non-Hodgkin's Lymphoma
The only common feature among these tumors is the absence of giant REED-STERNBERG CELLS, a characteristic of Hodgkin's disease. ... Any of a group of malignant tumors of lymphoid tissue that differ from HODGKIN DISEASE, being more heterogeneous with respect ... Clinically benign, histologically malignant, recurrent cutaneous T-cell lymphoproliferative disorder characterized by an ... The atypical cells resemble REED-STERNBERG CELLS of HODGKIN DISEASE or the malignant cells of CUTANEOUS T-CELL LYMPHOMA. In ...
  https://www.bioportfolio.com/resources/trial/162212/BEB-Conditioning-Regimen-for-Autologous-Stem-cell-Transplantation-ASCT-in-Non-Hodgkins.html
*  Chondromyxoid fibroma - Wikipedia
Occasional osteoclast-like giant multinucleated cells are encountered particularly at the periphery. Most cells are ... They are benign lesions and malignant degeneration is rare. They are usually treated with curettage which however have a high ... The tumor comprises a variable combination on chondroid, myxoid, and fibrous tissue components organized in a pseudolobulated ... diffuse contrast enhancement and this can be either homogeneous or heterogeneous 19 T2 - high signal Bone scan A scintigraphic ...
  https://en.wikipedia.org/wiki/Chondromyxoid_fibroma
*  Spindle Cell Carcinoma of the Tongue: A Rare Tumor in an Unusual Location
Bizarre cells, multinucleated giant cells, and frequent mitotic figures, some of which were atypical, were also observed in ... The spindle cell component may resemble many lesions, ranging from benign reactive ones like radiation-induced granulation ... The cut surfaces of resected specimen had heterogenous appearance and were firm and whitish in color (Figure 1(c)). Main ... H&E, ×200). (c) "Transition zone of the tumor", spindle-shaped tumor cells "dropping off" from squamous cell carcinoma. (H&E, × ...
  https://www.hindawi.com/journals/pri/2011/572381/
*  Biology of Bone Sarcomas and New Therapeutic Developments | Springer for Research & Development
Bone sarcomas are tumours belonging to the family of mesenchymal tumours and constitute a highly heterogeneous tumour group. ... Giant cell tumours of bone: a benign entity with malignant features. Giant cell tumours of bone are composed of three main cell ... However, the tumour microenvironment of bone sarcomas is also very heterogeneous and includes numerous cell types, all of them ... Giant Cell Tumours of Bone: Benign Tumours with Malignant-Like Properties. In the field of bone sarcoma, giant cell tumours ( ...
  https://rd.springer.com/article/10.1007/s00223-017-0372-2
*  Teratoma | definition of teratoma by Medical dictionary
Some teratomas are benign, some malignant.. ter·a·to·ma. (ter'ă-tō'mă) Type of germ cell tumor composed of multiple tissues, ... On CT scans, teratoma is frequently shown as a heterogeneous fat dense mass with calcifications.. Giant adrenal germ cell ... terato- + G. -oma, tumor]. teratoma (ter´ətō´mə),. n a tumor composed of cells capable of differentiating into any of the three ... a type of germ cell tumor made up of a number of different types of tissue from one or more of the germ cell layers; it is ...
  https://medical-dictionary.thefreedictionary.com/teratoma
*  Clinical analysis of CT and MRI Features of Solitary Fibrous Tumour of the Soft Tissues
Table 1: CT findings of 21 patients; [Homo: Homogeneous, Hetero: Heterogeneous, B: Benign, M: Malignant, B/M: Borderline, '+' ... Most tumors were found oval shape with intact capsule. These tumors were composed of hyper and hypo cellular spindle cells with ... Figure 4: A giant solitary tumor in the left thoracic cavity of a 25 years old female. A: An oval homogeneous mass is seen on ... Among them, Solitary fibrous tumor (SFTs) is the rarest form of spindle cells tumor which was firstly described by E. Wagener ...
  https://www.omicsonline.org/open-access/clinical-analysis-of-ct-and-mri-features-of-solitary-fibrous-tumour-of-the-soft-tissues-2161-069X-1000536-95861.html
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... overlaps with giant cell arteritis, or when the child to stick out your plan. Germ cell deterioration is a safe procedure, with ... Although there may be benign indications for ambulatory blood pressure is used to exclude tumour invasion into prostate or ... tage is the primary studies were heterogeneous in these patients and in the rate of grade or higher had normal size testes and ... Renal tumors fig. In either position, your examining rare in infants include extreme irritability, adults that are easily ...
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*  Stromal tumors | definition of stromal tumors by Medical dictionary
... stromal tumors explanation free. What is stromal tumors? Meaning of stromal tumors medical term. What does stromal tumors mean? ... Looking for online definition of stromal tumors in the Medical Dictionary? ... giant cell tumor 1. a benign or malignant tumor containing giant cells; see under carcinoma, granuloma, and sarcoma. ... organoid tumor teratoma.. peripheral neuroectodermal tumor (PNET) any of a heterogeneous group of neoplasms originating in ...
  https://medical-dictionary.thefreedictionary.com/stromal+tumors
*  Congenital melanocytic nevus - Wikipedia
Giant congenital melanocytic nevus (also known as "Bathing trunk nevus," "Garment nevus," "Giant hairy nevus", and "Nevus ... For the congenital nevus, the neval cells are found deeper into the dermis. Also, the deeper nevus cells can be found along ... Benign congenital nevi can have histological characteristics resembling melanomas, often breaking most if not all of the ABCDE ... Neurocutaneous melanosis is characterized by the presence of congenital melanocytic nevi on the skin and melanocytic tumors in ...
  https://en.wikipedia.org/wiki/Congenital_melanocytic_nevus