Beatriz Agredano🐻🐼🐻❄️ retweeted
Well differentiated papillary mesothelial tumor
-Peritoneum
-Exophytic, papillary
-Bland, not invasive
-Mesothelial markers positive
-Don't call it mesothelioma
Dr. Mukhopadhyay CCMPS #lungpath #pathology #pathologists #pathtwitter #NIPPathX
Beatriz Agredano🐻🐼🐻❄️ retweeted
✅ Multinodular and vacuolating neuronal tumor (MVNT) 🎯:
• Discrete nodules in deep cortex and white matter
• Prominent cytoplasmic and pericellular vacuoles
• Neoplastic neurons show nuclear OLIG2 staining
• Driven by MAPK activation (MAP2K1 mutations)
¿Cómo os imagináis el infierno?🔥🔥🔥
Para mí es un lugar lleno de cilindros de próstata y de citologías vaginales ⚗️🧪🧫🧬🔬
#Pathology #PathologyFacts #Socorrito #SOS
Beatriz Agredano🐻🐼🐻❄️ retweeted
Male 35 💁🏻♂️
Radiology 🩻 : Huge liver mass suspecting Fibrolamellar carcinoma (FLC) 🤔
Pathology 🔬: Metastatic Adrenocortical Carcinoma (ACC) 😎
H&E ➡️ SF1 ➡️ SYN
Other markers:
CK focally ➕
CK7, HepPar 1, Arginase-1, HMB45, ERG, SALL4 ➖
INI1 Retained
Beatriz Agredano🐻🐼🐻❄️ retweeted
Cytomorphological features of acute myeloid leukaemia (AML) with t(8;21)(q22;q22.1);RUNX1::RUNX1T1
>>> Phenotypic clues that predict underlying cytogenetic/genetic abnormalities in myeloid malignancies: A contemporary review onlinelibrary.wiley.com/doi/… #AML #leusm
Beatriz Agredano🐻🐼🐻❄️ retweeted
Phenotypic clues that predict underlying cytogenetic/genetic abnormalities in myeloid malignancies: A contemporary review - Stone - 2023 - Cytopathology - Wiley Online Library onlinelibrary.wiley.com/doi/… #AML #leusm
Beatriz Agredano🐻🐼🐻❄️ retweeted
Histologic triad of Toxoplasma lymphadenitis includes
1⃣monocytoid B cell hyperplasia
2⃣reactive follicular hyperplasia
3⃣epithelioid histiocytosis
granulomas, multinucleate giant cells, and necrosis are absent
a similar triad occurs in CMV- & HIM-associated LAD
#HemePath #PathTwitter #Pathology
📽️on Reactive Lymphoid Hyperplasia
society-for-hematopathology.…
🙏@SocforHemepath
✅all of the above
Beatriz Agredano🐻🐼🐻❄️ retweeted
Crowded Gleason pattern 3
Glands are back-to-back and can look cribriform
Pitfall: calling it pattern 4
A keratin stain will highlight the architecture and show they are individual glands
Dr. McKenney. Prostatic Adenocarcinoma Grading: 2026 Update #USCAP #pathology #PathX
Beatriz Agredano🐻🐼🐻❄️ retweeted
30 yo woman with a complete hydatidiform mole one month ago. Endometrial aspiration revealed retained placental tissue. Is this atypical trophoblastic proliferation sufficient to diagnose choriocarcinoma? Opinions, please. #gynpath
Is it just me, or is diagnosing cholesterolosis and cholesterol polyps in a gallbladder weirdly satisfying?🤭
#path #pathology #PathTwitter
Astrocytoma, IDH-mutant, grade 2 🧠
📍Pending CDKN2A/B testing to determine if it will be molecularly reclassified to a higher grade.
IHC shows strong cytoplasmic and nuclear positivity for IDH1 R132H, along with a loss of ATRX nuclear expression in the tumor cells.
#neuropath🔬
Mantle cell lymphoma in a bone marrow biopsy. I love it when things work out well!
#pathology #hemepath👩🔬🩸
Beatriz Agredano🐻🐼🐻❄️ retweeted
A 9-year-old with headache, visual impairment, and endocrine deficits has a predominantly cystic, calcified suprasellar mass.
Diagnosis?
WHO clues:
• Mixed solid–cystic squamous epithelial tumour
• Stellate reticulum and wet keratin
• Hypothalamic–pituitary axis
• Activating CTNNB1 mutations
• “90% rule”: cystic, calcified, and enhancing cyst walls
• “Machinery oil” cyst fluid
• CNS WHO grade 1
Bonus: What is the arrowed inclusion, and which brain tumour is it classically associated with?
#Neuropathology #Pathology #MedEd #BrainTumor #Pathagonia
Beatriz Agredano🐻🐼🐻❄️ retweeted
Replying to @AMubeen_Path
Beatriz Agredano🐻🐼🐻❄️ retweeted
Morphologic Changes in Myocardial Infarction: A Microscopic Journey
Illustrating histopathology is one of the best ways to teach and learn! If you're interested in drawing, try illustrating histological changes—it helps in retaining concepts better and makes learning fun.
This image depicts the progressive changes in myocardial infarction, from the earliest cellular changes to fibrosis and scar formation.
Have tried illustration to simplify concepts for medical students. May not be comprehensive for speciality experts..
Suggestions and feedback welcome for improvements
@smlungpathguy @JMGardnerMD @DrGeeONE @pembeoltulu @adi_agnihotri @SaranyaS
@archibhat3 @vi_monappa @erikanuradha
@kriyer68 @DrAhmedKalebi
@PanditApoorva @RamyaPathology @DrNithyashree
@DrVasudevPrabhu @GIJamesMD @HermelinMD
@faheema_hasan @TristanRutland7 @KMirza
@pathridle_susan @DraEosina @cebulka26
@Baskotacytopath @Path_Matt @ariella8
@sranna86 @Thejaspatho @tumashankar
Check out my website and YouTube channel for more pathology illustrations, Medical School pathology educational content!
Website:ilovepathology.com/
YouTube: youtube.com/@ilovepathologyV…
Have you tried sketching histopathology slides? Let me know in the comments!
#Pathology #medicalschoolpathology #MedTwitter #medschool #MedicalEducation #Histopathology #Cardiology #MedicalIllustration #MedicalArt #LearningThroughDrawing #MyocardialInfarction #PathArt
Beatriz Agredano🐻🐼🐻❄️ retweeted
The remaining #Wallhangers . . . these pertain to tumor with "pink cells." (2/2)
Beatriz Agredano🐻🐼🐻❄️ retweeted
Oral epithelial dysplasia
WHO-2022: 3-tiered grading system
Defining dysplasia grade only in this manner oversimplifies the complexity of grading
Cytological atypia confined to the basal third may be sufficient for a diagnosis of severe dysplasia, depending on individual features present, particularly bulbous rete processes, budding and disorganization of basal cells, and marked pleomorphism
Pics Credit: Dr. Hernandez-Prera #USCAP25 #pathology #PathX





















































