molar gestation; hydatiform moles WKP
Images
partial hydatiform mole by Ed Euthman
complete hydatiform mole https://twitter.com/luishcruzc/status/738155933801418752 https://twitter.com/KUSAURAP/status/778827207976230916
Definition: Hydatiform mole is a gestational trophoblastic disorder.
Accurate diagnosis and classification of hydatidiform mole (HM) are important because the risk of persistent gestational trophoblastic disease, including choriocarcinoma, is significantly (...)
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Microscopy
See also the Pathology Digital Slidebox.
Articles
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hydatiform mole
28 April 2004 -
foamy macrophages
24 October 2003spumous macrophages, foamy macrophages, foam cells; lipid-laden histiocytes, foamy histiocytes; lipid-laden macrophages; foamy histiocyte; foamy histiocytes; xanthomatous histiocytes
Definition: Histiocytes that are laden with lipid (predominantly cholesterol ), and that have differentiated from circulating monocytes.
Images
foamy macrophages in lung; amiodarone exposure
https://twitter.com/smlungpathguy/status/715529010176999424
In tumors
giant cell tumor of tendinous sheath (...) -
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 (...) -
necrosis
9 November 2004tissular death
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Hirschsprung disease
6 October 2003Hirschsprung’s disease, congenital intestinal aganglionosis, digestive aganglionnosis; digestive aganglionoses PO1 PO2
Definition: Aganglionic megacolon is associated with congenital absence of intrinsic ganglion cells in the myenteric (Auerbach) and submucosal (Meissner) plexuses of the gastrointestinal tract. The disorder is genetically heterogeneous.
Digital cases
HPC:90 : rectal mucosa biopsies
HPC:98 : rectal mucosa biopsies
HPC:151 : Hirschsprung disease - Rectal (...) -
granulomatous colitis
18 October 2004Etiology (exemples)
Crohn disease
tuberculous enterocolitis
digestive CGD (chronic granulomatous disease)
Hermansky-Pudlak syndrome
See also
granulomatoses digestive granulomatoses -
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 (...) -
Cryptococcus neoformans
29 August 2005Torula histolytica
Definition: Cryptococcus neoformans (formerly known as Torula histolytica) is an encapsulated yeast-like fungus found in dried avian (particularly pigeon) and bat excreta, and in dust contaminated with such droppings.
Images
Cryptococcus disseminated to lung, spleen, kidney, thyroid.
https://twitter.com/JMGardnerMD/status/866107567046610945
granuloma with Cryptococcus neoformans
https://twitter.com/smlungpathguy/status/877392725959749632
Digital cases
HPC:62 (...) -
thrombotic microangiopathy
15 April 2005thrombotic microangiopathies, Moschkowitz syndrome, TMA
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focal nodular hyperplasia
29 May 2003focal nodular hyperplasia of the liver, hepatic focal nodular hyperplasia, FNH (previous denomination: benign hepatoma, solitary hyperplastic nodule, focal sclerosis, hamartomatous cholangiohepatoma, mixed adenoma)