seborrheic keratoses
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Digital Pathology Cases
Digital Pathology slidebox. Pathology virtual slidebox. See also the Pathology Digital Slidebox.
Articles
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seborrheic keratosis
31 August 2007 -
mixed germ cell tumor
27 October 2004mixed germ cell tumors
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galactocele
12 October 2012lacteal cyst or milk cyst WKP PO
Definition: A galactocele is a retention cyst containing milk or a milky substance that is usually located in the mammary glands. They occur in women during or shortly after lactation.
Images
radiology https://twitter.com/MatronaBrunis/status/793567149956751361
Galactocele. Epithelial-lined cysts with proteinaceous/fat debris, foamy macrophages. https://twitter.com/BiopsyMD/status/821458626732785664
Digital (...) -
acute inflammation
1 June 2004Digital cases
Case 25 (HPC:25) : Acute appendicitis
Case 94 (HPC:94) : Acute appendicitis
Case 13 (HPC:13) : Acute synovitis
Definition: Acute inflammation is a rapid response to an injurious agent that serves to deliver mediators of host defense-leukocytes and plasma proteins-to the site of injury.
Types - Lesional patterns
acute inflammation
congestive inflammation
cellular acute inflammation
suppurative inflammation / suppuration
abcess / abcesses / abcedation (...) -
Langerhans cell histiocytosis
24 October 2003Definition : Langerhans cell histiocytosis (histiocytosis X) is a disorder of unknown etiology characterized by solitary (eosinophilic granuloma) or multiple bone and visceral masses.
Cytologically, the smears are hypercellular with numerous Langerhans cell histiocytes, which are large, polygonal cells with eosinophilic cytoplasm and oval nuclei with longitudinal grooves (‘coffee bean nuclei’).
Scattered eosinophils, mixed inflammatory cells, osteoclast-like giant cells, and necrosis are (...) -
granular cell tumor
16 June 2009Abrikossoff tumor, Granular cell myoblastoma, Granular cell nerve sheath tumor, Granular cell schwannoma
Definition: Slow-growing, usually benign tumor, of debatable histogeneses, that often involves the skin, mucosa, or connective tissue, composed of large cells with highly granular cytoplasm due to accumulation of lysosomes.
Images
Granular cell tumor and mastocytosis
https://twitter.com/Levelsx5/status/736700850295308288
Esophageal granular cell tumor with pseudoepitheliomatous (...) -
angiolipoma
23 February 2011Angiolipomatous mesenchymal hamartoma, angiolipomatosis PO WP
Definition: Subcutaneous nodule composed of mature adipocytes, thin walled vessels and fibrin thrombi.
Images
Angiolipoma: "angio" component; painful; intravasc thrombi https://twitter.com/JRamirezMD/status/811189246442741760 https://twitter.com/DraEosina/status/866895563744260096 https://twitter.com/DraEosina/status/866724388707717121
Digital (...) -
mammary lobular carcinomas
9 September 2007mammary lobular carcinoma
Types
mammary lobular carcinoma in situ (non-invasive / pTis)
mammary invasive lobular carcinoma (MILC)
Digital case
JRC:5418 : Breast lobular carcinoma in situ.
JRC:5436 : Mammary invasive lobular carcinoma.
Images
Invasive and non-invasive lobular carcinoma of the breast https://twitter.com/KUSAURAP/status/742558652964315136
metastatic to ovary https://twitter.com/bestpathologist/status/709735904496103424
colorectal metastasis of mammary (...) -
papillary thyroid carcinoma
15 March 2004TPC; PTC; thyroid papillary carcinoma
Types
classic PTC / classic papillary thyroid carcinoma
FV-PTC / follicular variant of papillary thyroid carcinoma
IFV-PTC / infiltrative FV-PTC
EFV-PTV / encapsulated FV-PTC
IEFV-PTC / invasive encapsulated FV-PTC
NIEFV-PTC / non-invasive encapsulated FV-PTC
Images
typical papillary thyroid carcinoma
https://twitter.com/nisspath/status/695415489837674496
FNA of papillary thyroid carcinoma (...) -
thyroid follicular adenoma
14 December 2005Definition: A benign, encapsulated tumour of the thyroid showing evidence of follicular differentiation.
Images
Wikimedia : Follicular adenoma
Digital cases (Digital slides)
HPC:395 : Thyroid follicular adenoma with papillary epithelial hyperplasia.
JRC:2612 : Thyroid atypical follicular adenoma, thyroid Spindle cell and follicular neoplasm.
JRC:14584 : Thyroid follicular adenoma, clear cell type.
JRC:15430 : Thyroid follicular adenoma (with pseudoclear).
Follicular adenoma is (...)