cute #GUpath prostate bx😍: 🔬PIN-like prostatic adenocarcinoma with Paneth cell-like changes

Case of Plasma Cell Neoplasm of Breast 🔬 Rarely involving the breast, plasma cell neoplasms can totally pass for invasive lobular carcinoma. Both can sport a plasmacytoid vibe, so don’t let morphology fool you. Here’s a superficial example 👇. #PathX #PathTwitter #breastpath

🧠 Eosinophilic Solid and Cystic Renal Cell Carcinoma (ESC-RCC) 📖 Definition Eosinophilic solid and cystic renal cell carcinoma (ESC-RCC) is a rare subtype of renal cell carcinoma characterized by a solid and cystic architecture, voluminous eosinophilic cytoplasm, and coarse

40-year-old female with a deep neck mass. What is the most probable diagnosis? #oralpath #pathology #pathologists #pathTwitter #HeadNeckPathol #HeadandNeckPath #ENTPath #PathologyTweet

You might want to sip your Pathologist's Mandatory Latte while perusing this enhancing brain lesion from an immunocompromised patient. #pathology #neuropath #PathTwitter

💉 EUS. Lesion - uncinate process of the pancreas. 🔬 Neuroendocrine neoplasm. 🚫 No mitosis. No necrosis. #Cytology #CytoPath #Cytopathology

🧬 Leiomyoma of the Tunica Albuginea of the Testis 📖 Definition Leiomyoma of the tunica albuginea is a rare benign tumor arising from smooth muscle cells located in the fibrous capsule surrounding the testis. While leiomyomas are common in other sites (such as the uterus and

Immunostains revealed positive staining for B-catenin (nuclear and cytoplasmic), SMA and cyclin D1, and negative staining for panCK (photos). CD34 was focally positive, while stains for S100 and STAT6 were negative.

Virchows Archiv reports on a study of 15 pediatric cases of embryonal rhabdomyosarcoma (ERMS), revealing significant genetic mutations including NRAS and FGFR4, which may influence prognosis and treatment strategies. bit.ly/41HogMS

What's the August Treasure from the Vault Dx? View this month's case at asdp.org #ASDPVSL; #ASDPTreasuresfromtheVault; #dermatopathology

Corpus callosum #glioblastoma Molecularly defined by: *TERT promoter mutation *EGFR gene amplification *gain chromosome 7 and loss of chromosome 10.

🧠 Medullary Thyroid Carcinoma (MTC) – Comprehensive Medical Review 📌 Definition Medullary thyroid carcinoma (MTC) is a malignant neuroendocrine tumor derived from calcitonin-producing parafollicular C cells of the thyroid gland. It represents a distinct entity from follicular

One low-power image is all you need to tell me what kind of #meningioma this is. (I'll play some CHORDS on my guitar while you think about it.) #pathology #neuropath #PathTwitter

What subtype of meningioma is this? (If you know, keep it to yourself, it's a SECRET.) #pathology #neuropath #PathTwitter

🧬 Liposarcoma With Hibernoma-like Histology 📖 Definition Liposarcoma with hibernoma-like histology is a rare variant of myxoid liposarcoma, characterized by areas that mimic hibernoma—a benign tumor composed of multivacuolated adipocytes with granular eosinophilic cytoplasm

Methylation Case of the Week: 36 year old female patient with a right temporal tumor. Glial markers are generally negative. it Can be dIfficult to properly diagnose this Case, however the Simplicity of the morphology And the Round Cell features can help. #PathTwitter

🧠 Metanephric Adenoma 📖 Definition Metanephric adenoma is a benign, highly cellular epithelial neoplasm composed of small, uniform, embryonic-like cells. It most often harbors BRAF (p.V600E) mutations and exhibits indolent behavior with no significant metastatic potential.

🦴 Psammomatoid Ossifying Fibroma (PsOF) 📖 Definition Psammomatoid ossifying fibroma (PsOF) is a benign fibro-osseous neoplasm of the craniofacial skeleton, histologically characterized by multiple spherical ossicles embedded in a hypercellular, cytologically bland fibrous

A.nice example of ovarian clear cell carcinoma depicting papillary fronds lined by hobnail cells and clear cells. #pathology #gynepath #clear_cell_carcinoma

Leiomyosarcomas in soft tissue-core biopsies -Any mitotic activity, atypia or necrosis is enough to call it leiomyosarcoma (different criteria than GYN ones) -IHC: SMA, desmin and if in retroperitoneum run CD117 and DOG1 to rule out GIST -If this is a male patient you are done