Search Results for giant

GLOMANGIOPERICYTOMA Figure 1-104 GLOMANGIOPERICYTOMA A: Tumor multinucleated giant cells are an uncommon finding. B: The lower portion of the field shows glomangiopericytoma, while the upper part shows a juxtaposed solitary fibrous tumor (positive with STAT6 [not shown]). More about this image found in GLOMANGIOPERICYTOMA A: Tumor multinucleated giant cells are an uncommon fi...

PERIPHERAL GIANT CELL GRANULOMA Figure 4-55 PERIPHERAL GIANT CELL GRANULOMA A: Exophytic, liver-colored mucosa on the mandibular gingiva. B: Unencapsulated cellular lesion with extravasated red blood cells. C: The vascularized stroma supports multinucleated giant cells. D: Multinucleated More about this image found in PERIPHERAL GIANT CELL GRANULOMA A: Exophytic, liver-colored mucosa on the ...

CENTRAL GIANT CELL GRANULOMA (CGCG) Figure 5-216 CENTRAL GIANT CELL GRANULOMA (CGCG) A: The aggressive variant can grow rapidly. B: Cephalometric radiograph of the lesion shows the extent of involvement, with bowing of the mandible. C: The anterior mandible is the most common location for CGCG More about this image found in CENTRAL GIANT CELL GRANULOMA (CGCG) A: The aggressive variant can grow rap...

CENTRAL GIANT CELL GRANULOMA Figure 5-217 CENTRAL GIANT CELL GRANULOMA A: Scattered multinucleated cells within a vascular stroma composed of plump spindled cells, woven bone (arrows), and extravasated erythrocytes. B: Clusters of multinucleated cells are adjacent to areas of hemosiderin More about this image found in CENTRAL GIANT CELL GRANULOMA A: Scattered multinucleated cells within a va...

MUCOSAL MELANOMA Figure 1-154 MUCOSAL MELANOMA A: The cells are enlarged with prominent nucleoli and isolated multinucleated giant cells. B: Numerous intranuclear cytoplasmic inclusions are noted. C: Multinucleated neoplastic giant cells are present in this melanoma. More about this image found in MUCOSAL MELANOMA A: The cells are enlarged with prominent nucleoli and iso...

with fibrosis and a giant cell reaction. D: Reverse-polarized basaloid nuclei are adjacent to areas of stellate reticulum and ghost cells. A foreign body giant cell reaction (black arrow) is seen. More about this image found in CRANIOPHARYNGIOMA A: Columnar basaloid cells are palisaded at the peripher...

CHERUBISM Figure 5-219 CHERUBISM A: Vascular fibrous tissue with scattered multinucleated osteoclast-like giant cells and hemorrhage. B: Eosinophilic cuff-like perivascular deposits (arrow) within the monotonous edematous spindle cell stroma. More about this image found in CHERUBISM A: Vascular fibrous tissue with scattered multinucleated osteocl...

FIBROUS HISTIOCYTOMA Figure 8-32 FIBROUS HISTIOCYTOMA A: There is a well-circumscribed border to the neoplasm, seeming to displace the adnexal structures. B: The storiform appearance of the neoplastic spindled cells is well developed, lacking any pleomorphism or atypia. Multinucleated giant More about this image found in FIBROUS HISTIOCYTOMA A: There is a well-circumscribed border to the neopla...

ENDOLYMPHATIC SAC TUMOR Figure 8-128 ENDOLYMPHATIC SAC TUMOR A: Fibrosis and hemorrhage are noted in this tumor, a consequence of intratumoral bleeding based on the tumor’s size. B: Cholesterol clefts and giant cells are seen in association with fibrosis and hemorrhage, part of tumor More about this image found in ENDOLYMPHATIC SAC TUMOR A: Fibrosis and hemorrhage are noted in this tumor...

CHOLESTEROL GRANULOMA Figure 8-86 CHOLESTEROL GRANULOMA A: A heavily inflamed stroma with a foreign-body giant cell reaction to breakdown products (blood or keratin). B: Cholesterol clefts are seen adjacent to the epithelium; keratin flakes are seen (top of field) in a cholesteatoma More about this image found in CHOLESTEROL GRANULOMA A: A heavily inflamed stroma with a foreign-body gia...

NEUROGLIAL HETEROTOPIA Figure 1-131 NEUROGLIAL HETEROTOPIA A: Glial tissue lacks atypia and is not aggregated to suggest a neoplasm. B: Heavy fibrosis nearly completely obscures the glial tissue (lighter pink cytoplasm). C: Giant cell reaction is noted adjacent to minor mucoserous glands. D More about this image found in NEUROGLIAL HETEROTOPIA A: Glial tissue lacks atypia and is not aggregated ...

include multinucleated giant cells. C: The histiocytes show strong immunoreactivity for CD1a. D: Mild to moderate immunoreactivity for CD68. More about this image found in LANGERHANS CELL HISTIOCYTOSIS A: The mixed inflammatory cell infiltrate in...

and extravasated red blood cells. D: Reactive woven bone with osteoclast-type multinucleated giant cells. More about this image found in SIMPLE BONE CYST A: Surgical exploration reveals an empty cavity. B: Pano...

, including tumor giant cells (black arrow) in grade 3 tumors (C), and marked pleomorphism and anisonucleosis in grade 4 tumors (D). More about this image found in OLFACTORY NEUROBLASTOMA The appearance of the nuclei changes over the arc ...

: Blastomycosis-associated pseudoepitheliomatous hyperplasia at high power shows rare thick-walled, large yeast forms in the epithelium (organisms in circle). C: Thick-walled, budding yeast in a submucosal giant cell. More about this image found in PSEUDOEPITHELIOMATOUS HYPERPLASIA A: Blastomycosis-associated pseudoepithe...

, and scattered giant cells in the cyst wall. More about this image found in THYROGLOSSAL DUCT CYST A: On low power, this thyroglossal duct cyst is alm...