tumoral architectural patterns, tumoral architecture, tumoral pattern; tumoral architectural pattern; tumoral growth pattern;
See also : tumoral patterns
Examples
micronodular pattern in Kaposi sarcoma
https://twitter.com/bunn_belinda/status/742098640089546752
indian file pattern
https://twitter.com/solcosao/status/709243596134744065
Types
single cells
compact pattern / solid pattern
clusters
anastomosing beads
trabecular pattern (trabecular tumors )
cords / corded (...)
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Tumoral pattern
Architectural pattern and cytological appearance
Articles
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tumoral architecture
20 May 2004 -
alveolar architecture
7 December 2012tumoral alveolar architectural pattern; pseudoalveolar pattern ; alveolar pattern
Digital cases
JRC:3169 : Alveolar soft-part sarcoma.
JRC:11247 : Alveolar soft-part sarcoma.
Images
alveolar soft part sarcoma (ASPS). IHC: +TFE3. NB: pseudoalveolar pattern w/ central discoherence; vascular invasion a common finding https://twitter.com/histiocytosisX/status/797916878018482177 https://twitter.com/DCSkipperDO/status/694718706715377664
alveolar soft part sarcoma (...) -
zellballen
23 August 2007zellballen architecture ; zellballen pattern
Definition : The predominant architectural feature is arrangement of the small cells in nests and lobules, or zellballen, which is a distinct characteristic of paraganglioma and pheochromocytoma.
Images
Zellballen pattern: polygonal/spindle cells arranged in nests surrounded by sustentacular cells https://twitter.com/JairoSierraAv/status/694908162625921024 https://twitter.com/VijayPatho/status/1007276061116125184
See also
tumoral (...) -
tumor cells with eosinophilic cytoplasm
7 December 2012Examples
JRC:3168 : Metastatic malignant melanoma in the ovary. -
plexiform tumors
15 November 2005See also: plexiform pattern
Types
plexiform fibrohistiocytic tumor
plexiform schwannoma (multinodular schwannoma) plexiform cellular schwannoma
plexiform malignant peripheral nerve sheath tumor (plexiform MPNST )
plexiform neurofibroma
giant cell angioblastoma
See also
architectural patterns -
cystic tumors
17 November 2004tumoral cysts
Localization
pancreatic cystic tumors pancreatic serous cystic tumors
renal cystic tumors
testicular cystic tumors
ovarian cystic tumors
paratubal cystic tumors
Types
cystic carcinomas cystic renal cell carcinomas
cystic Wilms tumor
cystic adenomatoid tumor of the mediastinum
Images -
cribriform tumors
26 August 2005Images
cribriform glands with necrosis in prostate. Gleasons pattern 5 https://twitter.com/subteraneandoc/status/781987547664625664
Localization
prostatic cribriform tumors
See also
cribriform pattern / cribriform tumorar architecture -
fibrosing tumors
14 September 2004Sclerosing tumors; sclerozing tumors
Digital slides
JRC:19432 : Sclerosing hemangioma of the lung.
Examples
desmoplastic small round cell tumor (DSRCT )
soft tissue perineurioma (sclerosing perineurioma )
fibroma of tendon sheath (tendon sheath fibroma )
fibrous hamartoma of infancy
fibromatoses desmoid tumors (desmoid fibromatosis ) infantile myofibromatosis juvenile aponeurotic fibromatosis palmar fibromatosis (Dupuytren fibromatosis ) infantile digital fibromatosis (Reye (...) -
small cell background
2 December 2005large tumoral cells in small cell background
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hemangiopericytomatous pattern
13 July 2004hemangiopericytoma-like vascular pattern
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