giant cell reparative granuloma giant cell tumor

... Johnson EW Jr: Giant- cell tumor: a study of 195 cases Cancer 1970, 25:1061-1070 Brecher ME, Franklin WA, Simon MA: Immunohistochemical study of mononuclear phagocyte antigens in giant cell tumor of ... to tumor progression In this study, VEGF was clearly expressed in stromal cells, monocyte-like cells and MNCs in GCTs CD68, an intracellular glycoprotein, was expressed in monocyte lineage cells, ... VEGF receptors in giant cell tumors (GCTs) of bone Surgical specimens were fixed in formalin and serially sectioned (a) VEGF was expressed in stromal cells (arrows), monocyte-like cells (arrowheads)...

Ngày tải lên: 20/06/2014, 04:20

... Campanacci M, Baldini N, Boriani S, Sudanese A: Giant- cell tumor of bone J Bone Joint Surg Am 1987, 69(1):106-14 Campbell CJ, Akbarnia BA: Giant- cell tumor of the radius treated by massive resection ... resection of a recurrent giant- cell tumor J Bone Joint Surg Am 1965, 47:216-8 Lackman RD, McDonald DJ, Beckenbaugh RD, Sim FH: Fibular reconstruction for giant cell tumor of the distal radius ... treatment of giant- cell tumors of the distal end of the radius J Bone Joint Surg Am 1982, 64(1):67-73 14 Smith RJ, Mankin HJ: Allograft replacement of distal radius for giant cell tumor J Hand...

Ngày tải lên: 20/06/2014, 04:20

... Johnson EW Jr: Giant- cell tumor: a study of 195 cases Cancer 1970, 25:1061-1070 Brecher ME, Franklin WA, Simon MA: Immunohistochemical study of mononuclear phagocyte antigens in giant cell tumor of ... to tumor progression In this study, VEGF was clearly expressed in stromal cells, monocyte-like cells and MNCs in GCTs CD68, an intracellular glycoprotein, was expressed in monocyte lineage cells, ... VEGF receptors in giant cell tumors (GCTs) of bone Surgical specimens were fixed in formalin and serially sectioned (a) VEGF was expressed in stromal cells (arrows), monocyte-like cells (arrowheads)...

Ngày tải lên: 20/06/2014, 07:20

... Campanacci M, Baldini N, Boriani S, Sudanese A: Giant- cell tumor of bone J Bone Joint Surg Am 1987, 69(1):106-14 Campbell CJ, Akbarnia BA: Giant- cell tumor of the radius treated by massive resection ... resection of a recurrent giant- cell tumor J Bone Joint Surg Am 1965, 47:216-8 Lackman RD, McDonald DJ, Beckenbaugh RD, Sim FH: Fibular reconstruction for giant cell tumor of the distal radius ... treatment of giant- cell tumors of the distal end of the radius J Bone Joint Surg Am 1982, 64(1):67-73 14 Smith RJ, Mankin HJ: Allograft replacement of distal radius for giant cell tumor J Hand...

Ngày tải lên: 20/06/2014, 07:20

... of giant cell tumors occurring outside the extremities in combination with a short review of the literature Patients and Methods Between 2000 and 2006 a total of five patients with giant cell tumors ... All tumors were histologically proven before start of the treatment All patients except one with a giant cell tumor in the sphenoid sinus suffered from large tumors in the sacral region Three tumors ... of 25 (8%) patients after surgery The appearance of malignant giant cell tumors of bone or malignant foci inside benign giant cell tumors has been described also in a small number of patients...

Ngày tải lên: 09/08/2014, 08:22

... T1-weighted giant cell tumor anterior toankleankle Sagittal T1-weighted spin-echo MRI of the right ankle showing a well delineated giant cell tumor anterior to the ankle (arrow) Microscopically, the tumor ... composed of round to polygonal cells Some were spindle cells and some were multinucleated giant cells (Figure 2B) The diagnosis of localized tenosynovial giant cell tumor of the tendon sheath was ... H, Ozer H, Turanli S, Erdem O: Giant cell tumor of the talar neck J Am Podiatr Med Assoc 2007, 97(3):225-228 Somerhausen NSA, Fletcher CDM: Diffuse-type giant cell tumor: clinicopathologic and...

Ngày tải lên: 11/08/2014, 14:21

... Testicular Germ Cell Tumors 75 Delphine Carouge and Joseph H Nadeau Chapter Epigenetic Modifications in Testicular Germ Cell Tumors 107 Christopher J Payne Chapter Claudins and Germ Cell Tumors Ylermi ... for the most common type of germ cell tumors of the testes, non-seminomatous germ cell tumors In Chapter 3, Takamitsu Fujimaki reviews intracranial germ cell tumors, which affect mostly children, ... current treatment modalities and the biology and genetics of germ cell tumors Most authors have focused on testicular germ cell tumors which are the most common cancers in young adult males and...

Ngày tải lên: 17/03/2014, 00:20

... Leydig cell Sertoli cell Spermatogenic cell 󰠏 󰠏 1+ 2+ 󰠏 󰠏 1+ 󰠏 󰠏 󰠏 1+ 2+ 󰠏 1+ 󰠏 󰠏 󰠏 󰠏 󰠏 󰠏 󰠏 󰠏 󰠏 󰠏 * 󰠏 = no staining, 1+ = ＜10% positive cells, 2+ = 10 to 50% positive cells, 3+ = ＞50% positive cells ... and Sertoli cell tumors filled the lumens or sheets of the affected seminiferous tubules These cells replaced the normal lining of spermatogenic and Sertoli cells Large and irregular cellular aggregates ... immunoreactivity in some tumor cells within some seminomas (Fig 1D) Expression of desmin was diffuse and focal to the cytoplasm of tumor cells (Fig 1E) No OCT3/4 or CD30 staining was evident in the tumors (data...

Ngày tải lên: 07/08/2014, 23:22

... differential diagnosed for giant intrathoracic tumors include SFTs, tumors of pleural origin, such as malignant pleural mesothelioma Figure Excised specimen of the tumor showing a smooth margin ... was not performed considering the risk of tumor cell dissemination and bleeding from the tumor Hemorrhagic shock induced by spontaneous rupture of a giant thymoma has been reported [9], and caution ... are tumors developing mainly in the thymus, are located in the anterior mediastinum, with 96% of the tumors occurring in the anterior or anterosuperior mediastinum, and only 4% being ectopic tumors...

Ngày tải lên: 09/08/2014, 02:20

... 4.0% for renal cell carcinoma, 0.84% to 3.6% for transitional cell carcinoma, 0.4% for germ cell tumors, and 0.36% to 0.7% for prostate adenocarcinoma[9] Testicular mixed germ cell tumors are common, ... skin tumor involving the dermis and subcutis A tubular papillary pattern was identified at low magnification (×20) Figure Several syncytiotrophoblastic cells formed in the sea of other tumor cells ... common, comprising roughly 33% of all testicular tumors The reason for such a high incidence of testicular mixed germ -cell tumors is because germ cells in the testes are totipotent and can undergo...

Ngày tải lên: 09/08/2014, 03:21

... cord-stromal tumors, granulosa cell tumors and secondary tumors Atlas of Tumor Pathology, 3rd Series, Fascicle 23 Washington, DC, Armed Forces Institute of PathologyRosai J, Sobin LH 1998, 169-188, Tumors ... of granulosa cell tumor and the use of tamoxifen for breast cancer is just a random observation and there is no relationship between them As mentioned earlier, the granulosa cell tumors in conjunction ... Breast carcinoma metastasis within granulosa cell tumor of the ovary: morphologic, immunohistologic, and molecular analyses of the two different tumor cell populations Hum Pathol 2002, 33(4):445-8...

Ngày tải lên: 09/08/2014, 03:22

... Oncology 2008, 6:117 phyllodes tumors is around cm [1] Twenty percent of tumors grow larger than 10 cm, the arbitrary cut off point for the designation as a giant tumor These tumors can reach sizes up ... phyllodes tumors have gone undetected and developed into giant phyllodes tumors, particular emphasis should be placed upon complete removal of all visible tumor Local recurrence in phyllodes tumors ... phyllodes tumor becomes giant, there is no guarantee that the remaining breast tissue has not been infiltrated by tumor cells Hence, the emphasis should be on complete extirpation of all visible tumor...

Ngày tải lên: 09/08/2014, 07:22

... established human B -cell tumor lines and fresh patient samples representing the spectrum of B -cell tumors in man Our results demonstrate activity of TW-37 across all B -cell tumors irrespective ... complexity in B -cell tumors Our results presented here, show that small-molecule inhibitors of the Bcl-2 family proteins has a therapeutic role in a wide spectrum of B -cell tumors All four cell lines ... binding Cell lines and patient-derived primary lymphocytes The acute lymphoblastic leukemia (WSU-pre-B-ALL), diffuse large cell lymphoma cell line (WSU-DLCL2), follicular small cleaved cell lymphoma...

Ngày tải lên: 10/08/2014, 22:20

... reduction in size of the perivascular epithelioid cell tumor (PEComa) (measuring 53 mm) following treatment with sirolimus melanosomes In this case the tumor cells expressed HMB45, melan A and smooth ... perivascular epithelioid cell tumors J Clin Oncol 2010, 28:415 doi:10.1186/1752-1947-5-383 Cite this article as: Ross et al.: A patient presenting with a perivascular epithelioid cell tumor in the broad ... epithelioid cell tumors: targeting the pathogenic activation of mTORC1 in Tumors J Clin Oncol 2010, 28:835-840 Folpe AL, Mentzel T, Lehr HA, Fisher C, Balzer BL, Weiss SW: Perivascular epithelioid cell...

Ngày tải lên: 10/08/2014, 23:20

... Steroid cell tumors (NOS) also need to be differentiated from other ovarian tumors - such as the juvenile granulosa cell tumor with luteinization, lutinized thecoma, and lipid-rich Sertoli cell tumor ... extraovarian and extra-adrenal steroid cell tumor (NOS) of the pelvic mesentery Figure Steroid cell tumor Stain: hematoxylin and eosin Magnification: ×10 Figure Tumor cells showing strong positivity ... feature of the steroid cell tumor would be unusual for the juvenile granulosa cell tumor, which almost always contains diagnostic areas with follicles When the lutein cells in a lutinized thecoma...

Ngày tải lên: 10/08/2014, 23:20

... present as epithelial cell tumors, germ cell tumors, or sex cord-stromal cell tumors [6] Granulosa cell tumors are classified as germ cell ovarian tumors These ovarian germ cell tumors may be benign ... granulosa cell tumors account for approximately 95% of all granulosa cell tumors [1] We have yet to record any case of a juvenile granulosa cell tumor at our center Adult granulosa cell tumors occur ... of life All germ cell tumors arise from the germ cells of the ovary (the oocytes) and are classified according to the type of cell from which they are produced Ovarian germ cell tumors are classified...

Ngày tải lên: 10/08/2014, 23:22

... Histology: (a) Testicular tumor demonstrating vascular invasion by undifferentiated teratoma (b) Urethral tumor demonstrating undifferentiated teratoma (c) Urethral tumor demonstrating positive ... (Figure 1c) The diagnosis was of an International Germ Cell Cancer Collaborative Group (IGCCCG) poor prognosis metastatic nonseminomatous germ cell tumor Four cycles of bleomycin, etoposide and cisplatin ... and is mainly a result of local spread from the surrounding organs Germ cell tumors of the testis are the most common solid tumors in men aged between 20 and 35 years We are not aware of any previous...

Ngày tải lên: 11/08/2014, 03:20

... Matsuda H: Primary germ cell tumors in the mediastinum: a 50-year experience at a single Japanese institution Cancer 2003, 97(2):367-376 Droz JP, Horwich A: Extragonadal germ cell tumors Comprehensive ... germ cell tumor presenting in a woman with systemic lupus erythematosus: a case report Journal of Medical Case Reports 2010 4:97 Figure An image of our patient’s pituitary showing polymorphic cells ... cytoplasm Discussion This case study is unusual because our patient had both SLE and pituitary germ cell tumor It is also unusual because when our patient’s pituitary function was disrupted, her lupus...

Ngày tải lên: 11/08/2014, 12:20

... a clear cell tumor of undefined origin It appeared as a grayish-white soft mass with a diameter of 3.8 cm The tumor was composed of a monotonous, sheet-like proliferation of uniform cells having ... Altini M, Favia G: Clear cell tumors salivary glands, jaws and oral mucosa Semin Diagn Pathol 1997, 14(3):203-212 Jones GM, Telfer MR, Evenson JW: Metastatic renal clear cell carcinoma of the jaws ... support in the final histological analysis References In the maxillo-facial area, clear cell odontogenic tumors have also been documented that are potentially aggressive and capable of multiple...

Ngày tải lên: 11/08/2014, 21:22

... giant cell granuloma showing vascular fibroblastic stroma and multinucleated giant cells H&E 10× Page of from other tumors developing in the oral cavity and facial bones [3] While the giant cell ... years Central giant cell granuloma appears to be lesion that is unique to the jaws It was formerly regarded as reparative process and was accordingly called central giant cell reparative granuloma ... odontogenic tumors(8.5%), calcifying epithelial odontogenic tumors(7.1%), odontomas (4.5%), odontogenic myxomas(4.5%) and odontogenic fibromas(2.8%) Among the giant cell lesions, central giant cell granulomas...

Ngày tải lên: 09/08/2014, 02:20