PARAGANGLIOMA INVOLVING LIVER BY DIRECT EXTENSION Figure 9-42 PARAGANGLIOMA INVOLVING LIVER BY DIRECT EXTENSION The liver was infiltrated by tumor cells from a 10-cm partly intrahepatic and partly extrahepatic mass. The mass was a known recurrence of an extrahepatic tumor, and the intrahepatic co... More about this image found in PARAGANGLIOMA INVOLVING LIVER BY DIRECT EXTENSION The liver was infiltrate...

CARDIAC PARAGANGLIOMA Figure 9-31 CARDIAC PARAGANGLIOMA This primary cardiac paraganglioma infiltrates myocardium at lower right. More about this image found in CARDIAC PARAGANGLIOMA This primary cardiac paraganglioma infiltrates myoca...

PRIMARY ADRENAL LEIOMYOSARCOMA Figure 12-13 PRIMARY ADRENAL LEIOMYOSARCOMA A: The leiomyosarcoma infiltrates the adrenal gland. Nests of residual cortical cells are present at the top. B: This adrenal leiomyosarcoma had areas of confluent tumor necrosis. The mitotic rate averaged 15 per 10 high-... More about this image found in PRIMARY ADRENAL LEIOMYOSARCOMA A: The leiomyosarcoma infiltrates the adren...

CAROTID BODY SCLEROSING PARAGANGLIOMA Figure 9-19 CAROTID BODY SCLEROSING PARAGANGLIOMA A: Sclerosing paragangliomas have been reported as a distinct entity that can mimic infiltrating carcinoma. This sharply circumscribed example shows extensive sclerosis, which is very dense at top right. B: S... More about this image found in CAROTID BODY SCLEROSING PARAGANGLIOMA A: Sclerosing paragangliomas have be...

ADRENAL CORTICAL ADENOMA IN CUSHING SYNDROME Figure 5-35 ADRENAL CORTICAL ADENOMA IN CUSHING SYNDROME Intralesional lymphocytic infiltration. More about this image found in ADRENAL CORTICAL ADENOMA IN CUSHING SYNDROME Intralesional lymphocytic inf...

PHEOCHROMOCYTOMA: FOCAL CHRONIC INFLAMMATION Figure 8-18 PHEOCHROMOCYTOMA: FOCAL CHRONIC INFLAMMATION In occasional pheochromocytomas there is a focal lymphoplasmacytic infiltrate. More about this image found in PHEOCHROMOCYTOMA: FOCAL CHRONIC INFLAMMATION In occasional pheochromocytom...

VAGAL PARAGANGLIOMA WITH INTRANEURAL GROWTH Figure 9-17 VAGAL PARAGANGLIOMA WITH INTRANEURAL GROWTH Intraneural extension of the tumor at center is accompanied by extensive infiltration of the surrounding tissue. More about this image found in VAGAL PARAGANGLIOMA WITH INTRANEURAL GROWTH Intraneural extension of the t...

INVASIVE ADRENAL CORTICAL CARCINOMA Figure 6-20 INVASIVE ADRENAL CORTICAL CARCINOMA Extra-adrenal extension with invasion of the periadrenal fat, both as large nodules (A) and as an infiltrative “Indian file” pattern (B). More about this image found in INVASIVE ADRENAL CORTICAL CARCINOMA Extra-adrenal extension with invasion ...

“BLACK” ADRENAL CORTICAL ADENOMA IN CUSHING SYNDROME Figure 5-43 “BLACK” ADRENAL CORTICAL ADENOMA IN CUSHING SYNDROME This black adenoma is characterized by a variably pigmented cell population (A), focally dense lymphocytic infiltration and adipose metaplasia (B). More about this image found in “BLACK” ADRENAL CORTICAL ADENOMA IN CUSHING SYNDROME This black adenoma is...

POST-TREATMENT CHANGE IN NEUROBLASTOMA Figure 11-25 POST-TREATMENT CHANGE IN NEUROBLASTOMA Resection of left adrenal gland in 7-year-old boy with pretreated NB shows limited chemotherapy effect, but frequent lymphocytic infiltrates, in addition to vital tumor tissue with immature stroma and neuro... More about this image found in POST-TREATMENT CHANGE IN NEUROBLASTOMA Resection of left adrenal gland in ...

NORMAL PERITHYROIDAL PARAGANGLION Figure 9-10 NORMAL PERITHYROIDAL PARAGANGLION A: This paraganglion, discovered incidentally in peri-thyroidal soft tissue in an adult patient with a multinodular goiter, is architecturally similar to the carotid body in figure 9-7 . The intimate association of n... More about this image found in NORMAL PERITHYROIDAL PARAGANGLION A: This paraganglion, discovered inciden...

PRIMARY ADRENAL ADENOMATOID TUMOR Figure 12-14 PRIMARY ADRENAL ADENOMATOID TUMOR A: Numerous small gland-like spaces transition into cysts with a flattened lining. At top left, the tumor insinuates between and envelops small nests of adrenal cortical cells. B: Higher magnification of a more soli... More about this image found in PRIMARY ADRENAL ADENOMATOID TUMOR A: Numerous small gland-like spaces tran...

PRIMARY ADRENAL ADENOMATOID TUMOR Figure 12-14 PRIMARY ADRENAL ADENOMATOID TUMOR A: Numerous small gland-like spaces transition into cysts with a flattened lining. At top left, the tumor insinuates between and envelops small nests of adrenal cortical cells. B: Higher magnification of a more soli... More about this image found in PRIMARY ADRENAL ADENOMATOID TUMOR A: Numerous small gland-like spaces tran...