Se ha denunciado esta presentación.
Utilizamos tu perfil de LinkedIn y tus datos de actividad para personalizar los anuncios y mostrarte publicidad más relevante. Puedes cambiar tus preferencias de publicidad en cualquier momento.
Osteoma. The radiog raph shows a pedunculatedOsteoma. The radiog raph shows a pedunculated
cancellousosteomaarising from t...
Osteoma. This compact osteo ma is composedOsteoma. This compact osteo ma is composed
ofof
dense bone. with only minimal ma...
Gardner syndrome. Panoramic radiographGardner syndrome. Panoramic radiograph
showing multip le osteomas of the mandible.sh...
Osteomas of Gardner's syndrome.Osteomas of Gardner's syndrome.
Gardner syndrome . A segment of resected largeGardner syndrome . A segment of resected large
bowel showing polyp formation...
Gardner syndrome. This patient has multiple,Gardner syndrome. This patient has multiple,
large epidermoid cysts. (Courtesy...
Radiograph illustrating mandibular benign osteoblastoma or
cementoblastoma without calcification that was associated with
...
Typical radiographic appearance of cementoblastoma. A dense,
homogeneous mass is seen in continuity with the tooth root.
Osteoblastoma. Numerous neoformed osteoid trabeculae are lined
by osteoblasts and separated by a highly vascularized matri...
Desmoplastic fibromaDesmoplastic fibroma . Microscopic differential diagnosis. Microscopic differential diagnosis
included...
Desmoplastic fibroma.Desmoplastic fibroma. Note evenly distributed and benign-Note evenly distributed and benign-
appearin...
Desmoplastic fibroma.Desmoplastic fibroma. Note evenly distributed and benign-Note evenly distributed and benign-
appearin...
Hemangioma of boneHemangioma of bone showing honeycomb radiographic pattern withshowing honeycomb radiographic pattern wit...
HemangiomaHemangioma
Hemangioma of bone. Note numerous vascular channelsHemangioma of bone. Note numerous vascular channels
surrounded by trabe...
OsteosarcomaOsteosarcoma surrounding the roots of first molar tooth.surrounding the roots of first molar tooth.
Note widen...
A, Central low-grade osteosarcomaA, Central low-grade osteosarcoma of the mandible.of the mandible.
OsteosarcomaOsteosarcoma between a mandibular lateral incisor and a canine. Note slightbetween a mandibular lateral inciso...
OsteosarcomaOsteosarcoma of the mandible showing a sunburst pattern of tumorof the mandible showing a sunburst pattern of ...
Osteosarcoma of the mandibleOsteosarcoma of the mandible exhibiting sunburst pattern.exhibiting sunburst pattern.
C, CT scan of persistent tumor 15 years later, now a high-gradeC, CT scan of persistent tumor 15 years later, now a high-g...
Gross appearance of osteosarcoma of mandible.
D, Surgical specimen of the high-grade tumor (chondroblasticD, Surgical specimen of the high-grade tumor (chondroblastic
o...
Chondroblastic osteosarcoma.Chondroblastic osteosarcoma. Note cartilage and bone atNote cartilage and bone at
lower left.l...
Fibroblastic osteosarcomaFibroblastic osteosarcoma composed of spindled tumor cells andcomposed of spindled tumor cells an...
Osteosarcoma of jaw. The neoplastic bone (left) is clearly
distinguishable from the residual normal bone (right)).
OsteosarcomaOsteosarcoma between a mandibular lateral incisor and a canine. Note slightbetween a mandibular lateral inciso...
AA andand B, OsteosarcomaB, Osteosarcoma composed of atypical cells in association withcomposed of atypical cells in assoc...
OsteosarcomaOsteosarcoma exhibiting a partially myxoid microscopic appearance.exhibiting a partially myxoid microscopic ap...
Pigmented neuroectodermal tumor of infancy. The neoplastic
islands located between the bone trabeculae contain abundant
me...
Pigmented neuroectodermal tumor of infancy. This example shows
the classic pattern of neuroblast-like cells surrounded by ...
A, Anaplastic large cell lymphoma. B,A, Anaplastic large cell lymphoma. B,
Immunohistochemical stain for CD20 confirming B...
A, Anaplastic large cell lymphoma. B,A, Anaplastic large cell lymphoma. B,
Immunohistochemical stain for CD20 confirming B...
Burkitt's lymphomaBurkitt's lymphoma of the left maxilla.of the left maxilla.
Burkitt's lymphomaBurkitt's lymphoma presenting as a periapicalpresenting as a periapical
radiolucency (mandibular left fi...
Burkitt's lymphomaBurkitt's lymphoma exhibiting starry sky effect. Pale cells areexhibiting starry sky effect. Pale cells ...
Angiocentric T-cell lymphoma. A. This 62 ~ ye a r- o l d man had a
destructive palatal lesion that proved to be a "l-celll...
Midline granulomaMidline granuloma presenting as oropharyngeal ulcers.presenting as oropharyngeal ulcers.
Angiocentric T-cell lymphoma. Thismediumpower photomicrograph
shows atypical lymphoid cells infiltrating the wall and fill...
Multiple myeloma. AMultiple myeloma. A andand B,B, Right mandibular mass.Right mandibular mass.
Multiple myelomaMultiple myeloma involving the left maxillary tuberosity.involving the left maxillary tuberosity.
Multiple myelomaMultiple myeloma presenting orally as an ulcerated gingivalpresenting orally as an ulcerated gingival
mass...
Multiple myeloma. AMultiple myeloma. A andand B,B, Right mandibular mass.Right mandibular mass.
Multiple myelomaMultiple myeloma showing multiple punched-out lesions of theshowing multiple punched-out lesions of the
sk...
A,A, Axial CT of a 71-year-old man withAxial CT of a 71-year-old man with multiplemultiple
myelomamyeloma showing multiple...
A,A, Axial CT of a 71-year-old man withAxial CT of a 71-year-old man with multiplemultiple
myelomamyeloma showing multiple...
Multiple myelomaMultiple myeloma composed of neoplastic plasma cells.composed of neoplastic plasma cells. BB andand
C,C, I...
Multiple myelomaMultiple myeloma composed of neoplastic plasma cells.composed of neoplastic plasma cells. BB andand
C,C, I...
langerhans cell histiocytosis. There is a diffuse infiltrate of pale-
staining langerhans cells intermixed with numerous r...
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Bone tumor alrafdain dina patho
Próxima SlideShare
Cargando en…5
×

Bone tumor alrafdain dina patho

dina patho

  • Sé el primero en comentar

  • Sé el primero en recomendar esto

Bone tumor alrafdain dina patho

  1. 1. Osteoma. The radiog raph shows a pedunculatedOsteoma. The radiog raph shows a pedunculated cancellousosteomaarising from the lingualsurface of thecancellousosteomaarising from the lingualsurface of the mandib le near t he crest of t he alveolar ridge.mandib le near t he crest of t he alveolar ridge.
  2. 2. Osteoma. This compact osteo ma is composedOsteoma. This compact osteo ma is composed ofof dense bone. with only minimal marrowdense bone. with only minimal marrow elements.elements.
  3. 3. Gardner syndrome. Panoramic radiographGardner syndrome. Panoramic radiograph showing multip le osteomas of the mandible.showing multip le osteomas of the mandible.
  4. 4. Osteomas of Gardner's syndrome.Osteomas of Gardner's syndrome.
  5. 5. Gardner syndrome . A segment of resected largeGardner syndrome . A segment of resected large bowel showing polyp formationbowel showing polyp formation (arrow) .(arrow) .
  6. 6. Gardner syndrome. This patient has multiple,Gardner syndrome. This patient has multiple, large epidermoid cysts. (Courtesy of Dr.large epidermoid cysts. (Courtesy of Dr. William Welton.)William Welton.)
  7. 7. Radiograph illustrating mandibular benign osteoblastoma or cementoblastoma without calcification that was associated with periapical regions of permanent premolars (arrows).
  8. 8. Typical radiographic appearance of cementoblastoma. A dense, homogeneous mass is seen in continuity with the tooth root.
  9. 9. Osteoblastoma. Numerous neoformed osteoid trabeculae are lined by osteoblasts and separated by a highly vascularized matrix.
  10. 10. Desmoplastic fibromaDesmoplastic fibroma . Microscopic differential diagnosis. Microscopic differential diagnosis included fibrosarcoma.included fibrosarcoma.
  11. 11. Desmoplastic fibroma.Desmoplastic fibroma. Note evenly distributed and benign-Note evenly distributed and benign- appearing fibroblasts in collagenousappearing fibroblasts in collagenous stroma.stroma.
  12. 12. Desmoplastic fibroma.Desmoplastic fibroma. Note evenly distributed and benign-Note evenly distributed and benign- appearing fibroblasts in collagenousappearing fibroblasts in collagenous stroma.stroma.
  13. 13. Hemangioma of boneHemangioma of bone showing honeycomb radiographic pattern withshowing honeycomb radiographic pattern with associated root resorption.associated root resorption.
  14. 14. HemangiomaHemangioma
  15. 15. Hemangioma of bone. Note numerous vascular channelsHemangioma of bone. Note numerous vascular channels surrounded by trabeculae of bone.surrounded by trabeculae of bone.
  16. 16. OsteosarcomaOsteosarcoma surrounding the roots of first molar tooth.surrounding the roots of first molar tooth. Note widened periodontal ligament.Note widened periodontal ligament.
  17. 17. A, Central low-grade osteosarcomaA, Central low-grade osteosarcoma of the mandible.of the mandible.
  18. 18. OsteosarcomaOsteosarcoma between a mandibular lateral incisor and a canine. Note slightbetween a mandibular lateral incisor and a canine. Note slight widening of periodontalwidening of periodontal ligaments of both teeth.ligaments of both teeth. BB andand C,C, Surgical specimen shows a malignant bone-Surgical specimen shows a malignant bone- producing neoplasm occupying theproducing neoplasm occupying the periodontal ligament space. The tooth is to the right, and alveolar bone is to theperiodontal ligament space. The tooth is to the right, and alveolar bone is to the left.left.
  19. 19. OsteosarcomaOsteosarcoma of the mandible showing a sunburst pattern of tumorof the mandible showing a sunburst pattern of tumor bone radiating from the alveolar ridge.bone radiating from the alveolar ridge.
  20. 20. Osteosarcoma of the mandibleOsteosarcoma of the mandible exhibiting sunburst pattern.exhibiting sunburst pattern.
  21. 21. C, CT scan of persistent tumor 15 years later, now a high-gradeC, CT scan of persistent tumor 15 years later, now a high-grade tumor.tumor.
  22. 22. Gross appearance of osteosarcoma of mandible.
  23. 23. D, Surgical specimen of the high-grade tumor (chondroblasticD, Surgical specimen of the high-grade tumor (chondroblastic osteosarcoma).osteosarcoma).
  24. 24. Chondroblastic osteosarcoma.Chondroblastic osteosarcoma. Note cartilage and bone atNote cartilage and bone at lower left.lower left.
  25. 25. Fibroblastic osteosarcomaFibroblastic osteosarcoma composed of spindled tumor cells andcomposed of spindled tumor cells and small islands of tumor bone.small islands of tumor bone.
  26. 26. Osteosarcoma of jaw. The neoplastic bone (left) is clearly distinguishable from the residual normal bone (right)).
  27. 27. OsteosarcomaOsteosarcoma between a mandibular lateral incisor and a canine. Note slightbetween a mandibular lateral incisor and a canine. Note slight widening of periodontal ligaments of both teeth.widening of periodontal ligaments of both teeth. BB andand C,C, Surgical specimenSurgical specimen shows a malignant bone-producing neoplasm occupying the periodontalshows a malignant bone-producing neoplasm occupying the periodontal ligament space. The tooth is to the right, and alveolar bone is to the left.ligament space. The tooth is to the right, and alveolar bone is to the left.
  28. 28. AA andand B, OsteosarcomaB, Osteosarcoma composed of atypical cells in association withcomposed of atypical cells in association with tumor bone.tumor bone.
  29. 29. OsteosarcomaOsteosarcoma exhibiting a partially myxoid microscopic appearance.exhibiting a partially myxoid microscopic appearance.
  30. 30. Pigmented neuroectodermal tumor of infancy. The neoplastic islands located between the bone trabeculae contain abundant melanin pigment.
  31. 31. Pigmented neuroectodermal tumor of infancy. This example shows the classic pattern of neuroblast-like cells surrounded by larger melanin-containing cells.
  32. 32. A, Anaplastic large cell lymphoma. B,A, Anaplastic large cell lymphoma. B, Immunohistochemical stain for CD20 confirming B-cell lineage ofImmunohistochemical stain for CD20 confirming B-cell lineage of tumor.tumor.
  33. 33. A, Anaplastic large cell lymphoma. B,A, Anaplastic large cell lymphoma. B, Immunohistochemical stain for CD20 confirming B-cell lineage ofImmunohistochemical stain for CD20 confirming B-cell lineage of tumor.tumor.
  34. 34. Burkitt's lymphomaBurkitt's lymphoma of the left maxilla.of the left maxilla.
  35. 35. Burkitt's lymphomaBurkitt's lymphoma presenting as a periapicalpresenting as a periapical radiolucency (mandibular left first molar). The patient alsoradiolucency (mandibular left first molar). The patient also had a numb lip.had a numb lip.
  36. 36. Burkitt's lymphomaBurkitt's lymphoma exhibiting starry sky effect. Pale cells areexhibiting starry sky effect. Pale cells are tingible body macrophages.tingible body macrophages.
  37. 37. Angiocentric T-cell lymphoma. A. This 62 ~ ye a r- o l d man had a destructive palatal lesion that proved to be a "l-celllymphoma. and evaluation showed cervical lymph node involvement aswell. B. Resolution of the lesion 1 month later.after multiagent chemotherapy
  38. 38. Midline granulomaMidline granuloma presenting as oropharyngeal ulcers.presenting as oropharyngeal ulcers.
  39. 39. Angiocentric T-cell lymphoma. Thismediumpower photomicrograph shows atypical lymphoid cells infiltrating the wall and filling the lumen of a blood vessel. Such a pattern is termedangiocentric (meaning "around blood vessels").
  40. 40. Multiple myeloma. AMultiple myeloma. A andand B,B, Right mandibular mass.Right mandibular mass.
  41. 41. Multiple myelomaMultiple myeloma involving the left maxillary tuberosity.involving the left maxillary tuberosity.
  42. 42. Multiple myelomaMultiple myeloma presenting orally as an ulcerated gingivalpresenting orally as an ulcerated gingival mass.mass.
  43. 43. Multiple myeloma. AMultiple myeloma. A andand B,B, Right mandibular mass.Right mandibular mass.
  44. 44. Multiple myelomaMultiple myeloma showing multiple punched-out lesions of theshowing multiple punched-out lesions of the skull.skull.
  45. 45. A,A, Axial CT of a 71-year-old man withAxial CT of a 71-year-old man with multiplemultiple myelomamyeloma showing multiple lytic lesions in the mandible.showing multiple lytic lesions in the mandible. B,B, Multiple lytic lesions also involved the cranium.Multiple lytic lesions also involved the cranium.
  46. 46. A,A, Axial CT of a 71-year-old man withAxial CT of a 71-year-old man with multiplemultiple myelomamyeloma showing multiple lytic lesions in the mandible.showing multiple lytic lesions in the mandible. B,B, Multiple lytic lesions also involved the cranium.Multiple lytic lesions also involved the cranium.
  47. 47. Multiple myelomaMultiple myeloma composed of neoplastic plasma cells.composed of neoplastic plasma cells. BB andand C,C, Immunohistochemical stains for kappa (Immunohistochemical stains for kappa (BB) and lambda () and lambda (CC)) light chains demonstrating monoclonality of the plasma cells.light chains demonstrating monoclonality of the plasma cells.
  48. 48. Multiple myelomaMultiple myeloma composed of neoplastic plasma cells.composed of neoplastic plasma cells. BB andand C,C, Immunohistochemical stains for kappa (Immunohistochemical stains for kappa (BB) and lambda () and lambda (CC)) light chains demonstrating monoclonality of the plasma cells.light chains demonstrating monoclonality of the plasma cells.
  49. 49. langerhans cell histiocytosis. There is a diffuse infiltrate of pale- staining langerhans cells intermixed with numerous red granular eosinophils.

×