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47/M : Exophytic 4 cm reddish mass in left kidney (interpolar region)

🔬1 : HellaLPPath

More images follow👇🏻

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Breast - Myofibroblastoma
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Thyroid #pathart #pathoutpic PathologyOutlines.com

Adenomatoid tumor in a fallopian tube. Notice the thread-like bridging strands of cytoplasm in the second picture. This benign mesothelium-derived tumor was calretinin-positive.
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Calcifying epithelial odontogenic tumor'ceot'

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Colon - Leiomyoma
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[2] SMA

Pancreas - Solid pseudopapillary neoplasm (Cytology)
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#slidearchiveseries eosinophilic solid and cystic renal cell carcinoma #gupath #pathtwitter #pathoutpic

🔬 solid and cystic architecture, basophilic intracytoplasmic stippling, and eosinophilic inclusions
🎨 PAX8+, frequently CK20+, usually CK7-/CD117-, majority Cathepsin K+

Gorlin cyst /calcifying odontogenic cyst #pathoutpic #oralpath

A small yellow parasalpingeal nodule incidentally detected during surgery in a young woman with suspected endometriosis :
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#slidearchiveseries urothelial carcinoma, clear cell (glycogen-rich) #gupath #pathtwitter #pathoutpic

🎨 IHC profile similar to conventional urothelial carcinoma (GATA3, p63)
⚠️ distinguish from metastatic CCRCC and clear cell adenocarcinoma

37 years old male with transient left sided weakness and numbness. Right frontoparietal brain lesion
Diagnosis: Atypical meningioma.
Bone invasion
#PathTwitter #SurgPath #Pathoutpic #neuropathology #AANP #braintumor #HopkinsNeuropth

Nefropatia diabética #pathoutpic #pathology #histology

Rippled-pattern sebaceoma :
👉🏾Rare tumor
👉🏾Predominante in males
👉🏾Most frequently on the scalp
👉🏾 Verocay body-like pattern can lead to a misinterpretation
👉🏾 Undifferentiated epithelial cells with only a minor mature sebocyte component
#pathology #dermpath #pathoutpic

Back to basics #pathtwitter #cytology #cytopathology #Pathoutpic #crittersontwitter

Sebaceous gland and hair #pathart #pathoutpic PathologyOutlines.com

That's a green placenta but under the microscope in meconium aspiration!

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The important thing to remember : DON'T PANIC

Please try your hand at this case😊

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Microphotography showing intracellular golden yellow brown granules (Hemosiderin laden macrophages)
Hemosiderosis of the liver. H and e stains (medium power) #pathoutpic

Histology flash card

Salivary: Adenoid cystic carcinoma (ACC)

Arises in both minor & major salivary glands
Most common major area affected: parotid

Freq Perineural invasion
Recurrences common

Prognosis
5 yr survival: 77%
15 yr: 45%
Most common site of Mets: lung

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