Dr Rebecca Morrow (her/she)

molar pregnancy!!! is does not get better than this!!

No, it’s not a choroid plexus tumor! When metastatic lung adeno mimics choroid plexus. Frontal lobe, adult. A big clue is WRONG location! TTF-1/NapsinA is shown #Pathtwitter #Pathx #neuropath #neuropathology #cnspathology

ISGYP 169.7: 56 female, uterine mass: Dx: Pilomatrix-like high-grade endometrioid carcinoma. It is associated CTNNB1 exon 3 mutations, often showing diffuse nuclear b-catenin expression. Immunostains show nuclear β-catenin and CDX2 expression and loss of ER, PR and PAX8.

A microphone and an occasion to talk pathology? Yes please!! Thanks for the opportunity Alecia and Cherie 🤩#gynpath #endometriosis #endountangled

Brilliant talk from Dr. Ana Felix on unusual tumours of the cervix. Thanks ⁦@BAGPGynPath⁩ for making the recording available to enable watching it in day light hours! #gynpath #pathology

Barnaculate Carcinoma in Four Patients: Verrucoid Squamous Cell Carcinoma Subtype with TERT and HRAS Oncogenic Variants Liang, Afkhami, Thompson, et al. rdcu.be/e2l4y #HeadNeckPathol #HNPJ #HeadandNeckPath #Pathology #ENTPath #PathologyTweet

An Institutional Experience of Core Needle Biopsy with Cooperative Implementation by Pathologists and Head and Neck Oncologists in Salivary Gland Carcinoma Kobayashi, Yoshimoto ... rdcu.be/eXlQB #HeadNeckPathol #HNPJ #HeadandNeckPath #Pathology #ENTPath #PathologyTweet

Novel Glomeruloid Adenocarcinoma Arising in the Mandible Harboring EWSR1::YY1 Daniel L. Miller, Justin A. Bishop & Louis P. Dehner rdcu.be/eXlPZ #HeadNeckPathol #HNPJ #HeadandNeckPath #Pathology #ENTPath #PathologyTweet

Thanks ⁦@kimballscott⁩ for sharing your wisdom and experience. #radicalcandor was one of the most thought provoking and high impact reads of 2025 for me as a #medicalleader

📢 One-Day Virtual Meeting – 6 March 2026 Topic: Cervical Pathology – Pitfalls and Difficulties 🧠 Expert talks, live cases, and key updates on IHC pitfalls, HPV testing, staging challenges, glandular lesions, unusual SCC presentations & rare entities. 🎥 Can’t attend live? Get 3 months of on-demand access to all recordings and materials. 📄 Certificate of attendance included. 👉 Register now: thebagp.org/event/cervical… #Gynaepath #GynPath #PathTwitter

Distal rectal polyp - HPV-associated glandular neoplasms are rare and mimic tubulovillous adenomas. The mucin is peculiar and apical apoptotic bodies can be plentiful (arrow). Voltaggio L, et al. Mod Pathol. 2020 May;33(5):944-952. PMID: 31857682.

Ever thankful for a new year with a brief slow down of #pathology cases to enable reflection on 2025, and planning for 2026. Enjoy your holidays surgeons, may they be long and restful 😜!! #medicalleadership

New in #HumPathol: Endometrial Carcinomas – Challenges and Updates on Selected Topics. sciencedirect.com/science/articl… #pathology #PathTwitter #PathX #GYNpath

After a long Twitter hiatus because... life... I'm back to bring you this endometrial lesion in a 42 yo woman with abnormal uterine bleeding. Hysteroscopy showed an endometrial polyp in the lower uterine segment #GynePath #GynPath #PathTwitter

@JojoPathAdvntrs @RibianszkyA Beautiful! Thanks for sharing

Just getting a 2OP on this frozen from our lab elf #pathology

Is there any better gift to the #pathologist and patient than a suspicious skin lesion which turns out to be a seb k??? #pathology

This charming little hidradenoma papilliferum features oncocytic change and presented as an external hemorrhoid. Note the double layer of cells. Immunohistochemical stains can result in silly ideas. TRPS1 Is Consistently Expressed in Hidradenoma Papilliferum. PMID: 38959400.

A rectal biopsy showing metastatic endometrial stromal sarcoma with 😎 💥 burst collagen and positive ER stain.Credits:ARP Press.@DrMarkOng @smlungpathguy @pepeheffernan @SumantaDas_7 @MirunaPopescu13 @DanGrahamMD @Venkateshgilly2 @drtimbracey @GIJamesMD @kis_lorand