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...

ADRENAL CORTICAL CARCINOMA: ONCOCYTIC VARIANT Figure 6-25 ADRENAL CORTICAL CARCINOMA: ONCOCYTIC VARIANT Intratumoral lymphocytes are frequently seen. More about this image found in ADRENAL CORTICAL CARCINOMA: ONCOCYTIC VARIANT Intratumoral lymphocytes are...

“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...

ADRENAL CORTICAL ADENOMA, ONCOCYTIC TYPE Figure 5-41 ADRENAL CORTICAL ADENOMA, ONCOCYTIC TYPE A nonfunctioning lesion, well circumscribed, with peritumoral adrenal cortex that is not atrophic (A), is composed of large eosinophilic cells in a lobular architecture with rare intratumoral lymphocytes... More about this image found in ADRENAL CORTICAL ADENOMA, ONCOCYTIC TYPE A nonfunctioning lesion, well cir...

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 ...

ADRENAL LYMPHANGIOMA Figure 12-11 ADRENAL LYMPHANGIOMA A: The tumor appears as a multilocular cyst filled in part by proteinaceous fluid. The cyst had clear watery contents. Portions of adrenal gland are splayed over the tumor surface. B: Lymphangioma has a cavernous (or cystic) architecture wit... More about this image found in ADRENAL LYMPHANGIOMA A: The tumor appears as a multilocular cyst filled in...

LYMPHOCYTIC MENINGOENCEPHALITIS IN EARLY HIV INFECTION Figure 9-6 LYMPHOCYTIC MENINGOENCEPHALITIS IN EARLY HIV INFECTION In the hippocampus, there is perivascular and parenchymal lymphocytosis. More about this image found in LYMPHOCYTIC MENINGOENCEPHALITIS IN EARLY HIV INFECTION In the hippocampus,...

WEST NILE VIRUS ENCEPHALITIS Figure 3-5 WEST NILE VIRUS ENCEPHALITIS Perivascular lymphocyte cuffing (A) and encephalitis with neuronal loss (B). (Courtesy of the CDC Infectious Disease Pathology Branch [IDPB]) More about this image found in WEST NILE VIRUS ENCEPHALITIS Perivascular lymphocyte cuffing (A) and encep...

HIV ENCEPHALITIS/ENCEPHALOPATHY Figure 3-50 HIV ENCEPHALITIS/ENCEPHALOPATHY Gliosis and mild lymphocyte infiltration (A), multinucleated giant cells (B), and positive immunohistochemistry for p24 antigen (C) are seen. (Courtesy of the CDC IDPB) More about this image found in HIV ENCEPHALITIS/ENCEPHALOPATHY Gliosis and mild lymphocyte infiltration (...

INFLUENZA INFECTION OF THE LUNG Figure 4-2 INFLUENZA INFECTION OF THE LUNG Prominent congestion (A), lymphocyte infiltration, epithelial necrosis, and extensive submucosal hemorrhages (B) are seen. More about this image found in INFLUENZA INFECTION OF THE LUNG Prominent congestion (A), lymphocyte infil...

ENTEROVIRUS MYOCARDITIS Figure 7-2 ENTEROVIRUS MYOCARDITIS A scant lymphocyte infiltrate and myocyte injury (A) are seen. Lymphocytic infiltration can be patchy (C), making detection on endomyocardial biopsy difficult. Confirmatory enterovirus immunohistochemistry (B) demonstrates red cytoplasmic... More about this image found in ENTEROVIRUS MYOCARDITIS A scant lymphocyte infiltrate and myocyte injury (...

TUBERCULOID LEPROSY Figure 15-17 TUBERCULOID LEPROSY There is a prominent perineural lymphocyte and epithelioid histiocyte infiltrate. (Courtesy of Dr. L. Tapia V, University of Antioquia, Medellín, Colombia) More about this image found in TUBERCULOID LEPROSY There is a prominent perineural lymphocyte and epithel...

HIV-CD8 ENCEPHALITIS Figure 9-9 HIV-CD8 ENCEPHALITIS A: Brain at autopsy shows diffuse cerebral swelling and widened, flattened gyri. B: Cortical white matter is flooded with lymphocytes, with perivascular lymphocytosis. C: CD8 immunohistochemistry stains all the lymphocytes as the CD8-positive... More about this image found in HIV-CD8 ENCEPHALITIS A: Brain at autopsy shows diffuse cerebral swelling a...

HIV DESTRUCTIVE PNEUMONITIS Figure 9-14 HIV DESTRUCTIVE PNEUMONITIS A: Gross lung slice with irregular consolidation and congestion. B: Histology shows diffuse and nodular lymphocytic pneumonitis. C: Lymphocytic infiltration destroys bronchioles and alveolae. D: HIVp24 immunohistochemistry ill... More about this image found in HIV DESTRUCTIVE PNEUMONITIS A: Gross lung slice with irregular consolidati...