tissular death
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Digital Pathology Cases
Digital Pathology slidebox. Pathology virtual slidebox. See also the Pathology Digital Slidebox.
Articles
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necrosis
9 November 2004 -
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 (...) -
actinic keratosis
6 July 2004solar keratosis, senile keratosis, pre-epitheliomatous keratosis WKP
Digital cases
UI:906 - Actinic keratosis.
UI:917 - Actinic keratosis.
UI:1826- Actinic keratosis.
JRC:10567 : Actinic keratosis.
JRC:10569 : Actinic keratosis.
Definition: Actinic keratosis is a premalignant condition of thick, scaly, or crusty patches of skin
It is more common in fair-skinned people and it is associated with those who are frequently exposed to the sun, as it is usually accompanied by (...) -
dermatitis herpetiformis
29 June 2004herpetiform dermatitis
Definition: Dermatitis herpetiformis is characterized by papules, vesicles, and occasional bullae on an erythematous, often urticarial base.
Dermatitis herpetiformis is associated with gluten-sensitive enteropathy. It causes small pruritic vesicles.
Histologically it shows papillary neutrophilic microabscesses and a mixed dermal inflammatory infiltrate. DIF shows a granular pattern of IgA in the dermal papillae.
Digital cases
UI:924 - Dermatitis herpetiformis (...) -
pilomatricoma
18 March 2004calcifying epithelioma of Malherbe, trichomatrixoma, pilomatrixoma
Definition: Pilomatricoma (pilomatrixoma) is a benign tumor more frequently found on the head, neck and shoulders of young adults and children.
Histologically it shows nests of basaloid cells producing trichilemmal-type keratin and ghost cells - enlarged eosinophilic epithelial cells with eosinophilic cytoplasm and without a nucleus. It may also show a foreign body reaction, calcification or ossification.
Aggressive and (...) -
spleen
28 August 2003Normal spleen. Adj. splenic
WP - PathPedia
Digital slides
HPC:97 : Normal spleen
HPC:266 : Normal spleen
HPC:300 : Normal spleen (Idiopathic thrombopenic purpura)
Images
normal spleen
https://twitter.com/histocasino/status/743550252267999232
The spleen (from Greek σπλήν—splḗn) is an organ found in virtually all vertebrate animals. Similar in structure to a large lymph node, it acts primarily as a blood filter. Thus, life is possible after the spleen is removed.
The spleen is the (...) -
glycogen storage disease type 4
25 April 2004GSD4; glycogenosis type 4; glycogen storage disease type IV, glycogenosis type IV, GSD IV, glycogen branching enzyme deficiency, GBE1 deficiency, Andersen disease, Brancher deficiency, amylopectinosis, familial cirrhosis with deposition of abnormal glycogen, GSD4
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mammary fibroadenoma
18 January 2005breast fibroadenoma, Benign cystosarcoma phyllodes, Cellular fibroadenoma, Cellular adenofibroma, Fetal fibroadenoma, Juvenile adenofibroma; mammary fibroadenoma PO Webpathology BP
Definition : The mammary fibroadenoma is a benign mammary biphasic tumor with epithelial and stromal components.
It is a benign breast lesion that result from hyperplasia of the normal lobules.
It is a circumscribed, often large, breast mass usually occuring in adolescent females with stromal and (...) -
clear cell sarcoma of the kidney
14 July 2004, by JACCSK, renal clear cell sarcoma; bone-metastasizing renal tumour of childhood AGCOH PathConsult eMedicine
Digital slides
Case 66 (HPC:66) : Clear cell sarcoma of the kidney (CCSK)
Definition: Clear cell sarcoma of the kidney (CCSK) is a malignant renal tumor of childhood with a propensity to metastasize to bone and other organs. CCSK is linked to internal tandem duplications (ITDs) of the BCOR gene.
This tumor may also recur many years after its initial diagnosis. The average age (...) -
Castleman disease
27 April 2004Castleman’ s disease