Jay "Thymocyte" Hwang
@Path4People
Pathologist 🔬. Co-creator of YouTube’s Pathagonia with @biehlcole. Views = My Own, not my Organization’s. Check us out😃! https://youtube.com/@Pathagonia
🔬📷 Seminoma ~ Tumor cells are pale, with distinct membranes, and prominent nucleoli. Pink fibrous septa containing lymphocytes are in between tumor cells ~ #GUpath #Pathology #Testis #TesticularCancer
🔬 Pink, White and Blue 🔴⚪️🔵 ~ Adrenal cells at the intersection of cortex (right side) and medulla (left side) ~ #Histology #Pathology #GUpath #PathArt
Case of Running Ink 🔬 Half of breast pathology is assessment of margins, which are designated with various inks. Some, like yellow ink shown below, are notorious for seeping through and running into the specimen and can complicate measurements. #PathX #PathTwitter #breastpath
I find Poorly Differentiated Thyroid Carcinoma v. High Grade Differentiated Thyroid Carcinoma 😵💫 Former meets Turin Criteria Latter does not; but has higher mite count and WITH nuclear/architectural features of PTC or Follicular carcinoma. Prognosis of Latter can be worse


An interesting incidental finding in a placenta! What do you think it is? Can you name the stain?😉 #PathTwitter #PathX #GYNPath #PediPath
66 y.o. M, bladder transurethral resection specimen. What is your diagnosis? #PathTwitter @MGBpathology @MGHPathology
Sarcoma 101 - Bone & Soft Tissue Tumor Classification/Names Made Simple video: youtu.be/MiAkjJzvVtA?si…. My 2021 lecture for NCI SEER cancer registrars. Also good for #medstudents, jr. #pathologists, ortho/oncology, & patients/family. #medtwitter #pathology #orthotwitter
🔬 Prostate Cancer "Puzzle" 🧩 ~ Prostatic adenocarcinoma glands with retraction artifact ~ #GUpath #Pathology #PathArt
Histology of Breast at Various Ages Dr. Hoda. Histology Bootcamp-Breast #USCAP25 #PathX #pathology
Case of Blade Drag 🔬 Grossing blades can dislodge and drag tumor cells across the cut surface, creating artifacts that mimic invasion (👇) or falsely involve margins—especially in papillary tumors. #PathX #PathTwitter #breastpath
7 Y 👦🏻 Biopsies from a huge urinary bladder mass❗️ #GUpath #Pathology #PathX
“Ringworm” under the microscope ➡️ youtu.be/3frVaJ4lHNg?si… Tinea dermatophyte fungus skin infection (it’s not really a worm!). #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter #skin #skincare #rash
Believe it or not, this well defined 3mm, classical type PTC gave a 2.2cm lateral cervical LN metastasis, according to the guidelines it is not recommended even to do FNAC or operation, many things needs to be changed, not to under estimate PTC #PathTwitter
#pathclassics
Collagenous Spherulosis ~ #PathArt #breastpath
Sometimes pathology is pure art. Alcian Blue #pathology #pathtwitter
Olfactory neuroblastoma: - Nests of small round blue cells with salt and pepper chromatin. - May have Homer-Wright rosettes, or arrangements of tumor cells around neuropil (blue box). See more annotated features at: pathlibrary.com/slidebox/?case…