tissular death
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Articles
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necrosis
9 November 2004 -
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 (...) -
acute appendicitis
2 September 2004Digital cases
HPC:25 : acute appendicitis
HPC:94 : acute appendicitis
HPC:368 : Granulation tissue after acute appendicitis
Videos
Acute appendicitis (by Washington Deceit)
Peri-appendiceal abscess (by Washington Deceit)
Laparoscopic appendicectomy
See also
appendicectomy (videos)
References
Lamps LW. Appendicitis and infections of the appendix. Semin Diagn Pathol. 2004 May;21(2):86-97. PMID: #15807469#
References
Minimal added value of further blocks in negative (...) -
progressive transformation of germinal centers
15 December 2003PTGC, progressive transformation of germinal center
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massive placental fibrosis
12 November 2004See alos
placenta
placental lesions
placental diseases -
ovarian cysts
2 September 2003Benign Cystic Lesions of the Ovary, ovaraian benign cystic lesions
Definition: An ovarian cyst is any collection of fluid, surrounded by a very thin wall, within an ovary.
Most ovarian cysts are functional in nature and harmless (benign).
In the US, ovarian cysts are found in nearly all premenopausal women, and in up to 14.8% of postmenopausal women.
Images
polycystic ovary
https://twitter.com/RhondaYantiss/status/840977594338201600
Types
ovarian follicular cyst (ovarian (...) -
hepatoblastoma
16 March 2004hepatoblastomas
Definition: Hepatoblastoma is a malignant embryonal liver tumor that occurs almost exclusively in infants and very young children.
Image
Macroscopy : https://twitter.com/DraEosina/status/762631086207893506
Cytology: https://twitter.com/AdamGomezMD/status/720632495671087104
https://twitter.com/MArnold_PedPath/status/736000944303808512
Hepatoblastoma is composed of epithelial and mesenchymal elements in varying proportions and at various stages of differentiation. The (...) -
colorectal adenoma
12 May 2004colorectal adenomas
Definition: Adenomas, the benign glandular neoplasms that precede colon cancer development, originate from the intestinal epithelium. They occur singly or multiply. When multiple, the patients may have a genetic predisposition syndrome for colorectal cancer.
See also : colorectal adenoma with adenocarcinoma
Endoscopy
Small (< 5 mm) colorectal polyps commonly affect individuals older than 50 years of age and adenomas account for 60% to 66% ofthese small lesions. (...) -
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 (...) -
pleural empyema
30 November 2005WKP
Definition: Pleural empyema (also known as a pyothorax or purulent pleuritis) is an accumulation of pus in the pleural cavity.
Most pleural empyemas arise from a bacterial infection within the lung (pneumonia), often associated with parapneumonic effusions.
There are three stages: exudative, fibrinopurulent and organizing. In the exudative stage, the pus accumulates. This is followed by the fibrinopurulent stage in which there is loculation of the pleural fluid (the creation of pus (...)
