Guoping Cai, MD (@gcai1978) 's Twitter Profile
Guoping Cai, MD

@gcai1978

Professor of Pathology, Yale School of Medicine @yalepathology @YaleMedicine @YaleCancer

ID: 719341453923786752

calendar_today11-04-2016 01:49:02

1,1K Tweet

3,3K Followers

941 Following

Syed Z. Ali (@sza_jhcyto) 's Twitter Profile Photo

"Fabulous" case of soft tissue "PARAGANGLIOMA" (PG). Note the amazing resemblance to the thyroid HTA that I recently tweeted. Historically, the HTA was initially named "Paraganglioma-like Thyroid Adenoma". When PG arise in the thyroid (rare), they may also resemble Medullary CA.

"Fabulous" case of soft tissue "PARAGANGLIOMA" (PG).
Note the amazing resemblance to the thyroid HTA that I recently tweeted. Historically, the HTA was initially named "Paraganglioma-like Thyroid Adenoma". When PG arise in the thyroid (rare), they may also resemble Medullary CA.
Syed Z. Ali (@sza_jhcyto) 's Twitter Profile Photo

From this morning's sign-out - A gorgeous "whorly" appearance of mucin on Pap stain from a pancreatic bed FNA. The patient is status-post Whipple for m-diff adenocarcinoma with mucinous features.

From this morning's sign-out - A gorgeous "whorly" appearance of mucin on Pap stain from a pancreatic bed FNA. The patient is status-post Whipple for m-diff adenocarcinoma with mucinous features.
Sarah J. Wu, MD, PhD (@sarahjwu) 's Twitter Profile Photo

Happy #FNAFriday! FNA of a lymph node with Merkel Cell Carcinoma Small cells, scant cytoplasm, finely textured chromatin, singly dispersed and in clusters, frequent mitoses and karyorrhectic debris. CK20 – peri-nuclear dot-like staining 🤩 INSM1+, MCPyV+ #cytopath #pathology

Happy #FNAFriday! 
FNA of a lymph node with Merkel Cell Carcinoma
Small cells, scant cytoplasm, finely textured chromatin, singly dispersed and in clusters, frequent mitoses and karyorrhectic debris.

CK20 – peri-nuclear dot-like staining 🤩
INSM1+, MCPyV+

#cytopath #pathology
The Lancet (@thelancet) 's Twitter Profile Photo

The oncogenic KRAS mutation has been the subject of intense investigation. In The Lancet, a new phase 3 trial reports on adagrasib versus docetaxel in KRASG12C-mutated non-small-cell lung cancer. This and more in our latest issue 👉 hubs.li/Q03BTV6C0

The oncogenic KRAS mutation has been the subject of intense investigation. In The Lancet, a new phase 3 trial reports on adagrasib versus docetaxel in KRASG12C-mutated non-small-cell lung cancer.

This and more in our latest issue 👉 hubs.li/Q03BTV6C0
Cancer Cytopathology (@cancercytopath) 's Twitter Profile Photo

Free commentary! | The 2021 ASCO guideline on the management of salivary gland malignancy endorses FNA biopsy and the risk stratification scheme proposed by the #MilanSystem for Reporting Salivary Gland #Cytopathology acsjournals.onlinelibrary.wiley.com/doi/10.1002/cn… #CytoPath WC Faquin, MD, PhD Marc Pusztaszeri

Free commentary! | The 2021 ASCO guideline on the management of salivary gland malignancy endorses FNA biopsy and the risk stratification scheme proposed by the #MilanSystem for Reporting Salivary Gland #Cytopathology

acsjournals.onlinelibrary.wiley.com/doi/10.1002/cn…

#CytoPath <a href="/bfaquin/">WC Faquin, MD, PhD</a> <a href="/MarcPusztaszeri/">Marc Pusztaszeri</a>
Yale Pathology (@yalepathology) 's Twitter Profile Photo

Our annual Yale Pathology & Laboratory Medicine Residency Program Virtual Open House is set for Sunday, Aug. 31 from 2-3 PM ET. Hear our Residents & Program Leadership discuss the exceptional subspecialized faculty, scholarly opportunities & educational environments Yale School of Medicine.

Our annual Yale Pathology &amp; Laboratory Medicine Residency Program Virtual Open House is set for Sunday, Aug. 31 from 2-3 PM ET. Hear our Residents &amp; Program Leadership discuss the exceptional subspecialized faculty, scholarly opportunities &amp; educational environments <a href="/YaleMed/">Yale School of Medicine</a>.
Pei Hui (@hui2pei) 's Twitter Profile Photo

Y-GTD Case of August 2025: Patient under 20 years of age, G1P0 at 5 weeks by LMP, underwent uterine D&C for an undesired pregnancy. Yale Pathology bit.ly/48Yq1pO

Y-GTD Case of August 2025:  Patient under 20 years of age, G1P0 at 5 weeks by LMP, underwent uterine D&amp;C for an undesired pregnancy. <a href="/yalepathology/">Yale Pathology</a>
bit.ly/48Yq1pO
Dr. Bui Pathologist🌼 (@drbuipathology) 's Twitter Profile Photo

See you at #CAP25! I’ll🌷moderate House of Delegates meeting🎊celebrate Dr. Zhai 🎬present a companion meeting🎤present an industry-sponsored lunch seminar🌼host DCPC Innovation Lab🌸connect at various educational & networking events ⁦⁦Moffitt Cancer Center⁩ ⁦⁦Jim Zhai

See you at #CAP25! I’ll🌷moderate House of Delegates meeting🎊celebrate Dr. Zhai 🎬present a companion meeting🎤present an industry-sponsored lunch seminar🌼host DCPC Innovation Lab🌸connect at various educational &amp; networking events ⁦⁦<a href="/MoffittNews/">Moffitt Cancer Center</a>⁩ ⁦⁦<a href="/ZhaiJim/">Jim Zhai</a>⁩
NEJM (@nejm) 's Twitter Profile Photo

𝗠𝗲𝗰𝗵𝗮𝗻𝗶𝘀𝗺𝘀 𝗼𝗳 𝗔𝗰𝘁𝗶𝗼𝗻 𝗼𝗳 𝗧𝗲𝘀𝘁𝗼𝘀𝘁𝗲𝗿𝗼𝗻𝗲 Many of the benefits and some of the risks of testosterone treatment are mediated by the mechanisms through which testosterone acts. Testosterone has anabolic effects on muscle (panel A) and bone (panel B) and

𝗠𝗲𝗰𝗵𝗮𝗻𝗶𝘀𝗺𝘀 𝗼𝗳 𝗔𝗰𝘁𝗶𝗼𝗻 𝗼𝗳 𝗧𝗲𝘀𝘁𝗼𝘀𝘁𝗲𝗿𝗼𝗻𝗲 

Many of the benefits and some of the risks of testosterone treatment are mediated by the mechanisms through which testosterone acts. Testosterone has anabolic effects on muscle (panel A) and bone (panel B) and
USCAP (@theuscap) 's Twitter Profile Photo

The abstract submissions site opened this morning for the 2026 Annual Meeting! There are 5 new categories to check out as well. Take the opportunity to be part of this amazing meeting - uscap.org/abstracts #PathX @PathTwitter

The abstract submissions site opened this morning for the 2026 Annual Meeting! There are 5 new categories to check out as well.

Take the opportunity to be part of this amazing meeting - uscap.org/abstracts

#PathX @PathTwitter
Sanjay Mukhopadhyay (@smlungpathguy) 's Twitter Profile Photo

For PGY1s: compared to ordinary macrophages, Langerhans cells have far more irregular nuclear contours. See this side by side comparison Grok Ask Perplexity tell us something about Langerhans cells and Paul Langerhans

For PGY1s: compared to ordinary macrophages, Langerhans cells have far more irregular nuclear contours. See this side by side comparison

<a href="/grok/">Grok</a> <a href="/AskPerplexity/">Ask Perplexity</a> tell us something about Langerhans cells and Paul Langerhans
Yale University (@yale) 's Twitter Profile Photo

The Class of 2029 is here. Opening Assembly, held Monday, marked the official start of the Yale College experience, as President Maurie McInnis and Dean Pericles Lewis welcomed new Bulldogs and their families to campus. #Yale

The Class of 2029 is here.

Opening Assembly, held Monday, marked the official start of the Yale College experience, as President Maurie McInnis and Dean Pericles Lewis welcomed new Bulldogs and their families to campus. #Yale