Search Results for biopsy

ADRENAL CORTICAL TISSUE IN A DONOR KIDNEY BIOPSY Figure 2-5 ADRENAL CORTICAL TISSUE IN A DONOR KIDNEY BIOPSY A: Uncircumscribed adrenal cortical tissue was present between the renal capsule and a renal subcortical cyst. A small amount of normal kidney is present at left. The empty space More about this image found in ADRENAL CORTICAL TISSUE IN A DONOR KIDNEY BIOPSY A: Uncircumscribed adrena...

POST-FINE NEEDLE ASPIRATION BIOPSY INVOLUTIVE CHANGES IN AN INCIDENTAL ADRENAL CORTICAL ADENOMA Figure 5-15 POST-FINE NEEDLE ASPIRATION BIOPSY INVOLUTIVE CHANGES IN AN INCIDENTAL ADRENAL CORTICAL ADENOMA Incidental nonfunctional adrenal cortical adenoma in a 73-year-old man who had gallstones More about this image found in POST-FINE NEEDLE ASPIRATION BIOPSY INVOLUTIVE CHANGES IN AN INCIDENTAL ADRE...

DIFFERENTIATING NEUROBLASTOMA Figure 11-29 DIFFERENTIATING NEUROBLASTOMA Left adrenal biopsy of 13-month-old boy shows morphologically heterogeneous tumor with varying ganglion cell differentiation, next to areas with neuroblasts, separated by neuropil. More about this image found in DIFFERENTIATING NEUROBLASTOMA Left adrenal biopsy of 13-month-old boy show...

GANGLIONEUROBLASTOMA INTERMIXED Figure 11-30 GANGLIONEUROBLASTOMA INTERMIXED Biopsy of paravertebral mass in 11-year-old girl shows areas of schwannian stroma, intermingled with areas of immature stroma containing cells with varying differentiation toward ganglion cells, but also including More about this image found in GANGLIONEUROBLASTOMA INTERMIXED Biopsy of paravertebral mass in 11-year-ol...

NEUROBLASTOMA METASTATIC TO BONE AND BONE MARROW Figure 11-37 NEUROBLASTOMA METASTATIC TO BONE AND BONE MARROW This trephine biopsy shows extensive involvement by NB, which is even appreciated without immunohistochemistry. More about this image found in NEUROBLASTOMA METASTATIC TO BONE AND BONE MARROW This trephine biopsy show...

ADENOCARCINOMA METASTATIC TO ADRENAL GLAND Figure 12-25 ADENOCARCINOMA METASTATIC TO ADRENAL GLAND A: Core needle biopsy of an adrenal mass in a patient with non-small cell lung carcinoma. The tumor replaces much of adrenal tissue, with only small nests of residual pale-staining cortical cells More about this image found in ADENOCARCINOMA METASTATIC TO ADRENAL GLAND A: Core needle biopsy of an adr...

SF1 IN ADRENAL CORTICAL CARCINOMA Figure 6-31 SF1 IN ADRENAL CORTICAL CARCINOMA The diagnosis of metastatic adrenal cortical carcinoma in this transbronchial fine needle aspiration biopsy of a perihilar lymph node (A) is supported by positive nuclear staining for SF1 (B). More about this image found in SF1 IN ADRENAL CORTICAL CARCINOMA The diagnosis of metastatic adrenal cort...

differentiation next to remaining undifferentiated areas and extensive necrosis. (Images are from the initial biopsy specimen.) More about this image found in UNDIFFERENTIATED NEUROBLASTOMA WITH LARGE CELL HISTOLOGY This tumor was or...

dexamethasone. Skull X rays showed no abnormalities of the sella turcica. Following surgical removal of this 3-cm pheochromocytoma, hirsutism regressed and steroid levels normalized. Surgery was complicated by hypotensive episodes. The hyperplastic adrenal cortex was largely lipid depleted. Biopsy More about this image found in ECTOPIC ACTH SYNDROME DUE TO PHEOCHROMOCYTOMA A 51-year-old white female p...

aspiration biopsy of enlarged adrenal gland shows numerous round to ovoid yeast forms of H. capsulatum. Some organisms are isolated and single while others have a budding configuration. More about this image found in ADRENAL HISTOPLASMOSIS A: Transverse section of an enlarged adrenal gland ...

DISSEMINATED ADENOVIRUS INFECTION Figure 4-16 DISSEMINATED ADENOVIRUS INFECTION A gastric biopsy from an immunocompromised individual shows strong nuclear positivity for adenovirus infection. (Courtesy of Dr. J. Greenson, University of Michigan, Ann Arbor, MI) More about this image found in DISSEMINATED ADENOVIRUS INFECTION A gastric biopsy from an immunocompromis...

EARLY MEASLES EXANTHEM Figure 4-28 EARLY MEASLES EXANTHEM Skin biopsy shows spongiosis, mild parakeratosis, and early keratinocyte necrosis (A). MeV immunohistochemistry (B) demonstrates positivity in epidermal squamous epithelium. (Courtesy of the CDC IDPB) More about this image found in EARLY MEASLES EXANTHEM Skin biopsy shows spongiosis, mild parakeratosis, a...