Zainab I. Alruwaii, MD, MHA (@zainabalruwaii) 's Twitter Profile
Zainab I. Alruwaii, MD, MHA

@zainabalruwaii

Surgical & GI/Liver Pathologist. Artist & Calligrapher
استشاري أمراض الأنسجة زمالة جونز هوبكنز لعلم أمراض الجهاز الهضمي
instagram.com/alruwaiizainab…

ID: 1028442315428425728

linkhttps://scholar.google.com/citations?user=QhxCx0wAAAAJ&hl=en&oi=ao calendar_today12-08-2018 00:45:30

102 Tweet

136 Followers

164 Following

Tim Bracey (@drtimbracey) 's Twitter Profile Photo

Clear cell metaplasia in a sigmoid polyp from my colleague Amy Leeming. Resembles secretory endometrium and perhaps Sertoli cells! No clinical importance but pretty! Nice review by Dabir, van der Post & Nagtegaal. Histopathology, 2021. 78: 348-357 #GIpath #Pathologists Pathkids.com

Clear cell metaplasia in a sigmoid polyp from my colleague <a href="/edinpath/">Amy Leeming</a>. Resembles secretory endometrium and perhaps Sertoli cells! No clinical importance but pretty! Nice review by Dabir, van der Post &amp; Nagtegaal. Histopathology, 2021. 78: 348-357 #GIpath #Pathologists <a href="/pathkids/">Pathkids.com</a>
Dr. Hayat Mushcab - د. حياة المشقاب (@7ayat) 's Twitter Profile Photo

Join us at our Annual Research Symposium that will be held on the 24th of Sept. An opportunity to showcase your work and achievements to your peers, colleagues, and learn from the experts in the field. Be part of this scientific (a little geeky 🤓) event and submit your abstract

Join us at our Annual Research Symposium that will be held on the 24th of Sept.
An opportunity to showcase your work and achievements to your peers, colleagues, and learn from the experts in the field.
Be part of this scientific (a little geeky 🤓) event and submit your abstract
Liver International (@liverint) 's Twitter Profile Photo

1/2 📊 Study of liver biopsies in systemic mastocytosis: 🔬 High mast cell infiltration linked to ↑ alkaline phosphatase 🧬 CD30+ mast cells more common with high infiltration ❇️ Fibrosis severity associated with portal hypertension 🔓 bit.ly/3W20jOb #livertwitter

1/2
📊 Study of liver biopsies in systemic mastocytosis:

🔬 High mast cell infiltration linked to ↑ alkaline phosphatase
🧬 CD30+ mast cells more common with high infiltration
❇️ Fibrosis severity associated with portal hypertension

🔓 bit.ly/3W20jOb

#livertwitter
Dr. Hayat Mushcab - د. حياة المشقاب (@7ayat) 's Twitter Profile Photo

و أخيرا، فتحنا التسجيل لمخيمنا الصيفي للسنة الثانية على التوالي. لكن هالمرة أكبر و أقوى، بالتعاون مع فريق قسم الأبحاث والابتكار من جامعة الملك فهد للبترول والمعادن. نستناكم، ومعنا مشرفين من #جاها و #kfupm عشان نطلع معكم بمقترح بحثي جاهز للتقديم 🤩 #مخيم_جاها_البحثي #JASRBC_2024

Histopathology (@histo_journal) 's Twitter Profile Photo

#openaccess #gipath Tumour deposits are associated with worse survival than extranodal extension; a network meta‐analysis on tumour nodules in colorectal cancer - Brouwer - Histopathology - Wiley Online Library onlinelibrary.wiley.com/doi/full/10.11…

Eric Topol (@erictopol) 's Twitter Profile Photo

Two new studies on mutated blood stem cells clones, appearing frequently in our blood with aging (known as CHIP) —strong association with atherosclerosis nature.com/articles/s4159… —benefit of colchicine, an anti-inflammatory agent, vs atherosclerosis in mice and heart attack in

Two new studies on mutated blood stem cells clones,  appearing frequently in our blood with aging (known as CHIP)
—strong association with atherosclerosis nature.com/articles/s4159…
—benefit of colchicine, an anti-inflammatory agent, vs atherosclerosis in mice and heart attack in
Eric Topol (@erictopol) 's Twitter Profile Photo

Noteworthy progress in cancer treatment. Not long ago, KRAS, one of the most important driver mutations, was considered undruggable (i.e. no Rx). Now there are 2 drugs approved and this discovery of a single molecule that inactivates 13 of 17 of KRAS's most common mutations

Noteworthy progress in cancer treatment.
Not long ago, KRAS, one of the most important driver mutations, was considered undruggable (i.e. no Rx).
Now there are 2 drugs approved and this discovery of a single molecule that inactivates 13 of 17 of KRAS's most common mutations
Histopathology (@histo_journal) 's Twitter Profile Photo

Colorectal adenosquamous carcinoma: clinicopathologic analysis of two large cohorts and literature review confirm poor prognosis and reveal prognostic aspects - Gonzalez - Histopathology - Wiley Online Library #GIpath Raul S. Gonzalez, MD onlinelibrary.wiley.com/doi/full/10.11…

Zainab I. Alruwaii, MD, MHA (@zainabalruwaii) 's Twitter Profile Photo

Stomach Glandular Siderosis (Pattern C deposition) Iron confined to glandular epithelium, no stromal involvement or reactive changes. 🩸 Associated with systemic iron overload, chronic transfusions, or hematologic disorders. Rare, often asymptomatic. #Pathology #GIPath #IronStain

Stomach Glandular Siderosis (Pattern C deposition)
Iron confined to glandular epithelium, no stromal involvement or reactive changes. 🩸 Associated with systemic iron overload, chronic transfusions, or hematologic disorders. Rare, often asymptomatic.
#Pathology #GIPath #IronStain
Zainab I. Alruwaii, MD, MHA (@zainabalruwaii) 's Twitter Profile Photo

Chronic Budd-Chiari Syndrome - Midzonal congestion, hemorrhage, and necrosis, hepatocyte atrophy, congested sinusoids, and intact periportal hepatocytes - Zone 3 dropout, fibrosis, ductular proliferation, and cirrhosis Trichrome: Perisinusoidal fibrosis #Pathology #LiverPath

Chronic Budd-Chiari Syndrome 

- Midzonal congestion, hemorrhage, and necrosis, hepatocyte atrophy, congested sinusoids, and intact periportal hepatocytes
- Zone 3 dropout, fibrosis, ductular proliferation, and cirrhosis
Trichrome: Perisinusoidal fibrosis

#Pathology #LiverPath
Zainab I. Alruwaii, MD, MHA (@zainabalruwaii) 's Twitter Profile Photo

"Biopsy of duodenum with amyloid deposits (Congo red-positive), No apple-green shot, but mass spectrometry confirms serum amyloid A-type marking the first clue to systemic AA amyloidosis. GI amyloidosis often signal systemic disease. 10.1056/NEJMoa070265 #GIPathology

"Biopsy of duodenum with amyloid deposits (Congo red-positive), No apple-green shot, but mass spectrometry confirms serum amyloid A-type marking the first clue to systemic AA amyloidosis.  GI amyloidosis often signal systemic disease. 
10.1056/NEJMoa070265
 #GIPathology
CA: A Cancer Journal for Clinicians (@cacancerjournal) 's Twitter Profile Photo

GEP‐NETs are the 2nd most prevalent neoplasm of gastrointestinal origin after #ColorectalCancer. AJCC outlines their version 9 updates, including advocating against the use of serum chromogranin A for the diagnosis &; monitoring of GEP‐NETs. Read at: acsjournals.onlinelibrary.wiley.com/doi/full/10.33…

GEP‐NETs are the 2nd most prevalent neoplasm of gastrointestinal origin after #ColorectalCancer. <a href="/AJCCancer/">AJCC</a> outlines their version 9 updates, including advocating against the use of serum chromogranin A for the diagnosis &amp;; monitoring of GEP‐NETs. Read at: acsjournals.onlinelibrary.wiley.com/doi/full/10.33…
Zainab I. Alruwaii, MD, MHA (@zainabalruwaii) 's Twitter Profile Photo

Liver mass Nodular Elastosis/Segmental Atrophy of the Liver - Nodular regions of parenchymal atrophy with collapsed/no hepatocytes - Prominent elastic fibers - Minimal inflammation Unclear pathogenesis, possibly linked to chronic ischemia/vascular injury #LiverPath

Liver mass
Nodular Elastosis/Segmental Atrophy of the Liver
- Nodular regions of parenchymal atrophy with collapsed/no hepatocytes
- Prominent elastic fibers 
- Minimal inflammation
Unclear pathogenesis, possibly linked to chronic ischemia/vascular injury
#LiverPath
Zainab I. Alruwaii, MD, MHA (@zainabalruwaii) 's Twitter Profile Photo

Failed Graft due to Hepatic Artery Thrombosis - Coagulative necrosis of liver parenchyma, sparing portal tracts (picture 1) - Ischemic cholangiopathy: large duct mucosal ulceration, bile extravasation (2) & perivenular cholestasis (3 & 4) #LiverPath #PathTwitter

Failed Graft due to Hepatic Artery Thrombosis

- Coagulative necrosis of liver parenchyma, sparing portal tracts (picture 1)
- Ischemic cholangiopathy: large duct mucosal ulceration, bile extravasation (2) &amp; perivenular cholestasis (3 &amp; 4)
#LiverPath #PathTwitter
Zainab I. Alruwaii, MD, MHA (@zainabalruwaii) 's Twitter Profile Photo

The new ACG 2025 guideline on gastric premalignant conditions highlights what really matters in our reports #GIPath ACG Clinical Guideline: Diagnosis and Management of Gastric ... : Official journal of the American College of Gastroenterology | ACG journals.lww.com/ajg/abstract/2…

Human Pathology (@human_pathology) 's Twitter Profile Photo

New in #HumPathol: Chimeric Antigen Receptor (CAR) T-Cell Therapy-Related Gastrointestinal Toxicity: Histologic Features and Morphologic Mimics. sciencedirect.com/science/articl… #pathology #PathTwitter #PathX #GIpath

New in #HumPathol: Chimeric Antigen Receptor (CAR) T-Cell Therapy-Related Gastrointestinal Toxicity: Histologic Features and Morphologic Mimics. sciencedirect.com/science/articl… #pathology #PathTwitter #PathX #GIpath
الجمعية السعودية لأمراض وزراعة الكبد (SASLT) (@sasltksa) 's Twitter Profile Photo

🇸🇦 Join us at the Saudi Liver Meeting (SLM) — the premier hepatology gathering in Riyadh! 🗓️ 16–18 October 2025 📍 VOCO Hotel, Riyadh 🎓 29 CME Hours Accredited 🔗 Register now: saslt.vax.solutions #SLM2025 #SASLT #LiverCare #Hepatology #CME

🇸🇦 Join us at the Saudi Liver Meeting (SLM) — the premier hepatology gathering in Riyadh!

🗓️ 16–18 October 2025
📍 VOCO Hotel, Riyadh
🎓 29 CME Hours Accredited
🔗 Register now: saslt.vax.solutions
#SLM2025 #SASLT #LiverCare #Hepatology #CME