Katrina Collins || Pathologist
@katcollmd.bsky.social
#slidearchiveseries #macrovsmicro
Pinned
📢 Exciting news! Thrilled to share I will be taking on the role of AIMM’s Social Media Editor! Grateful for this opportunity and excited to foster connections in the digital space and engage with our path community. #onlineaheadofprint #IHCpath
🔗 journals.lww.com/appliedimmun...
🔗 journals.lww.com/appliedimmun...
Reposted by Katrina Collins || Pathologist
Exciting news! 🎉 Fiona Maclean joins us as the International Councillor for Australia. Welcome, Fiona — we’re delighted to have your experience and leadership representing Australia and supporting our members across the region! 🇦🇺
November 14, 2025 at 12:12 PM
Exciting news! 🎉 Fiona Maclean joins us as the International Councillor for Australia. Welcome, Fiona — we’re delighted to have your experience and leadership representing Australia and supporting our members across the region! 🇦🇺
Which matters more: talent or luck? In games like poker, luck is clear. In life, it shows up as unexpected chances or being in the right place at the right time. #readinglist #goodread
🔗 www.worldscientific.com/doi/10.1142/...
🔗 www.worldscientific.com/doi/10.1142/...
August 6, 2025 at 1:21 PM
Which matters more: talent or luck? In games like poker, luck is clear. In life, it shows up as unexpected chances or being in the right place at the right time. #readinglist #goodread
🔗 www.worldscientific.com/doi/10.1142/...
🔗 www.worldscientific.com/doi/10.1142/...
Reposted by Katrina Collins || Pathologist
Investigating Biomarkers in Primary Tumors and Lymph Node Metastases in Tongue Squamous Cell Carcinoma: An Immunohistochemical Perspective journals.lww.com/appliedimmun...
Investigating Biomarkers in Primary Tumors and Lymph Node... : Applied Immunohistochemistry & Molecular Morphology
tases. A total of 60 TSCC biopsy samples, 20 primary metastatic, 20 lymph node metastatic, and 20 nonmetastatic, were immunohistochemically stained to analyze MCM2, CD44, and E-cadherin expression. Ex...
journals.lww.com
August 5, 2025 at 10:43 AM
Investigating Biomarkers in Primary Tumors and Lymph Node Metastases in Tongue Squamous Cell Carcinoma: An Immunohistochemical Perspective journals.lww.com/appliedimmun...
Reposted by Katrina Collins || Pathologist
Distinct levels of DDIT3 Amplification in Dedifferentiated Liposarcoma Developing After DDIT3 Rearrangement in Myxoid Liposarcoma journals.lww.com/appliedimmun...
Distinct levels of DDIT3 Amplification in Dedifferentiated... : Applied Immunohistochemistry & Molecular Morphology
diagnostic tool for accurate diagnosis. While DDIT3 rearrangement is a known characteristic of myxoid LPS, its amplification in DDLPS has not been extensively studied. To investigate this, we evaluate...
journals.lww.com
August 5, 2025 at 12:09 AM
Distinct levels of DDIT3 Amplification in Dedifferentiated Liposarcoma Developing After DDIT3 Rearrangement in Myxoid Liposarcoma journals.lww.com/appliedimmun...
Reposted by Katrina Collins || Pathologist
STAT6 Can Be Used in the Diagnosis of Hodgkin Lymphoma; There Are Differences in Expression Among Subtypes journals.lww.com/appliedimmun...
STAT6 Can Be Used in the Diagnosis of Hodgkin Lymphoma;... : Applied Immunohistochemistry & Molecular Morphology
the STAT6 (EP325) immunostain, diagnosing Hodgkin lymphoma, its staining frequency, immunolocalization, and its relationship with EBV. Sixty-eight patients representing each Hodgkin lymphoma subtype w...
journals.lww.com
August 5, 2025 at 12:09 AM
STAT6 Can Be Used in the Diagnosis of Hodgkin Lymphoma; There Are Differences in Expression Among Subtypes journals.lww.com/appliedimmun...
Reposted by Katrina Collins || Pathologist
Immunohistochemical Study on Programmed Death Ligand 1 (PD-L1) in Breast Carcinoma and Its Correlation With the Clinicopathological Parameters
journals.lww.com/appliedimmun...
journals.lww.com/appliedimmun...
Immunohistochemical Study on Programmed Death Ligand 1... : Applied Immunohistochemistry & Molecular Morphology
in order to maximize its therapeutic role in different clinicopathological settings. This study aimed to evaluate PD-L1 immunohistochemical expression in both tumor cells (TCs) and tumor-infiltrating ...
journals.lww.com
August 5, 2025 at 12:08 AM
Immunohistochemical Study on Programmed Death Ligand 1 (PD-L1) in Breast Carcinoma and Its Correlation With the Clinicopathological Parameters
journals.lww.com/appliedimmun...
journals.lww.com/appliedimmun...
Reposted by Katrina Collins || Pathologist
🚀 Join us for the launch of our Journal Club Webinar Series!
📚 Articles #openaccess starting July 28
👨🏻💻 Don't miss this opportunity to explore new research with us! #AIMMjc
Register 👉🏻 tinyurl.com/ycxeye84
🔗 journals.lww.com/appliedimmun...
🔗 journals.lww.com/appliedimmun...
📚 Articles #openaccess starting July 28
👨🏻💻 Don't miss this opportunity to explore new research with us! #AIMMjc
Register 👉🏻 tinyurl.com/ycxeye84
🔗 journals.lww.com/appliedimmun...
🔗 journals.lww.com/appliedimmun...
July 28, 2025 at 12:23 PM
🚀 Join us for the launch of our Journal Club Webinar Series!
📚 Articles #openaccess starting July 28
👨🏻💻 Don't miss this opportunity to explore new research with us! #AIMMjc
Register 👉🏻 tinyurl.com/ycxeye84
🔗 journals.lww.com/appliedimmun...
🔗 journals.lww.com/appliedimmun...
📚 Articles #openaccess starting July 28
👨🏻💻 Don't miss this opportunity to explore new research with us! #AIMMjc
Register 👉🏻 tinyurl.com/ycxeye84
🔗 journals.lww.com/appliedimmun...
🔗 journals.lww.com/appliedimmun...
Reposted by Katrina Collins || Pathologist
EWSR1::NFATC2 Rearranged Sarcoma Distinct Clinicopathological Features From a Series of 5 Rare Cases journals.lww.com/appliedimmun...
EWSR1::NFATC2 Rearranged Sarcoma: Distinct... : Applied Immunohistochemistry & Molecular Morphology
omas with EWSR1–non-ETS fusions, particularly EWSR1::NFATC2 fusion. We identified 5 cases of EWSR1::NFATC2 fusion sarcomas. There was male preponderance and all the patients had a history of trivial t...
journals.lww.com
July 28, 2025 at 10:37 AM
EWSR1::NFATC2 Rearranged Sarcoma Distinct Clinicopathological Features From a Series of 5 Rare Cases journals.lww.com/appliedimmun...
Reposted by Katrina Collins || Pathologist
Join us for the 3rd Annual Euro Grawitz Dinner in Vienna!
📅 Sept 10, 2025 | 5:30 PM
🍽️ Zum weißen Rauchfangkehrer
Reserve by Sept 3: www.eventbrite.com/e/1527667858...
Special thanks to our local organizers making this event possible: Prof. Eva Compérat and Miss Amy Rattan
📅 Sept 10, 2025 | 5:30 PM
🍽️ Zum weißen Rauchfangkehrer
Reserve by Sept 3: www.eventbrite.com/e/1527667858...
Special thanks to our local organizers making this event possible: Prof. Eva Compérat and Miss Amy Rattan
July 31, 2025 at 5:29 PM
Join us for the 3rd Annual Euro Grawitz Dinner in Vienna!
📅 Sept 10, 2025 | 5:30 PM
🍽️ Zum weißen Rauchfangkehrer
Reserve by Sept 3: www.eventbrite.com/e/1527667858...
Special thanks to our local organizers making this event possible: Prof. Eva Compérat and Miss Amy Rattan
📅 Sept 10, 2025 | 5:30 PM
🍽️ Zum weißen Rauchfangkehrer
Reserve by Sept 3: www.eventbrite.com/e/1527667858...
Special thanks to our local organizers making this event possible: Prof. Eva Compérat and Miss Amy Rattan
Reposted by Katrina Collins || Pathologist
Colleagues: the ISUP @intsocuropath.bsky.social website has been down recently while a new website was being built.
New website is now available isupweb.net and in progress being expanded with additional features!
An email to members was sent July 18 via mailchimp.
New website is now available isupweb.net and in progress being expanded with additional features!
An email to members was sent July 18 via mailchimp.
International Society of Urological Pathology – ISUP
isupweb.net
July 28, 2025 at 1:48 PM
Colleagues: the ISUP @intsocuropath.bsky.social website has been down recently while a new website was being built.
New website is now available isupweb.net and in progress being expanded with additional features!
An email to members was sent July 18 via mailchimp.
New website is now available isupweb.net and in progress being expanded with additional features!
An email to members was sent July 18 via mailchimp.
📚 #readinglist #mustreads
Perfect for those starting their careers, Fragale strikes a balance between smart and approachability. Her advice offers actionable tips that help leverage strengths to own your space. @alisonfragale
📖 Have you read it? If not, add it to your list!!
Perfect for those starting their careers, Fragale strikes a balance between smart and approachability. Her advice offers actionable tips that help leverage strengths to own your space. @alisonfragale
📖 Have you read it? If not, add it to your list!!
July 24, 2025 at 5:32 PM
📚 #readinglist #mustreads
Perfect for those starting their careers, Fragale strikes a balance between smart and approachability. Her advice offers actionable tips that help leverage strengths to own your space. @alisonfragale
📖 Have you read it? If not, add it to your list!!
Perfect for those starting their careers, Fragale strikes a balance between smart and approachability. Her advice offers actionable tips that help leverage strengths to own your space. @alisonfragale
📖 Have you read it? If not, add it to your list!!
#slidearchiveseries urothelial carcinoma in situ colonizing prostatic urethra #gupath
July 11, 2025 at 2:15 AM
#slidearchiveseries urothelial carcinoma in situ colonizing prostatic urethra #gupath
Reposted by Katrina Collins || Pathologist
Check out our Current Issue!!
Figure from "Telomerase Immunocytochemistry in Lymphocytes From Chronic Lymphocytic Leukemia” by Sučić, et al.
🔗 Read the full article here: journals.lww.com/appliedimmun...
Figure from "Telomerase Immunocytochemistry in Lymphocytes From Chronic Lymphocytic Leukemia” by Sučić, et al.
🔗 Read the full article here: journals.lww.com/appliedimmun...
July 4, 2025 at 12:42 PM
Check out our Current Issue!!
Figure from "Telomerase Immunocytochemistry in Lymphocytes From Chronic Lymphocytic Leukemia” by Sučić, et al.
🔗 Read the full article here: journals.lww.com/appliedimmun...
Figure from "Telomerase Immunocytochemistry in Lymphocytes From Chronic Lymphocytic Leukemia” by Sučić, et al.
🔗 Read the full article here: journals.lww.com/appliedimmun...
#slidearchiveseries seminal vesicle invasion #gupath #prostatecancer
1️⃣ spreading along the ejaculatory duct
2️⃣ direct invasion at the base of the prostate or extension into peri-SV soft tissue and then into the wall of the SV
3️⃣ discontinuous metastases (rare)
🔗 doi.org/10.1038/modp...
1️⃣ spreading along the ejaculatory duct
2️⃣ direct invasion at the base of the prostate or extension into peri-SV soft tissue and then into the wall of the SV
3️⃣ discontinuous metastases (rare)
🔗 doi.org/10.1038/modp...
June 24, 2025 at 11:49 PM
#slidearchiveseries seminal vesicle invasion #gupath #prostatecancer
1️⃣ spreading along the ejaculatory duct
2️⃣ direct invasion at the base of the prostate or extension into peri-SV soft tissue and then into the wall of the SV
3️⃣ discontinuous metastases (rare)
🔗 doi.org/10.1038/modp...
1️⃣ spreading along the ejaculatory duct
2️⃣ direct invasion at the base of the prostate or extension into peri-SV soft tissue and then into the wall of the SV
3️⃣ discontinuous metastases (rare)
🔗 doi.org/10.1038/modp...
#slidearchiveseries history of nephrectomy for renal cell carcinoma, received immunotherapy with complete response, later developed upper GI bleeding from metastases to the proximal jejunum #gupath #gipath
June 16, 2025 at 10:53 AM
#slidearchiveseries history of nephrectomy for renal cell carcinoma, received immunotherapy with complete response, later developed upper GI bleeding from metastases to the proximal jejunum #gupath #gipath
Reposted by Katrina Collins || Pathologist
The Expression and Clinical Features of 8 Immunohistochemistry Markers in Adrenal Cortical Adenomas and Pheochromocytomas journals.lww.com/appliedimmun...
The Expression and Clinical Features of 8... : Applied Immunohistochemistry & Molecular Morphology
valuable insights into the diagnosis and management of adrenal tumors. We retrospectively analyzed cases of patients treated in the urology department of our hospital from April 2017 to May 2022, focu...
journals.lww.com
June 14, 2025 at 11:58 PM
The Expression and Clinical Features of 8 Immunohistochemistry Markers in Adrenal Cortical Adenomas and Pheochromocytomas journals.lww.com/appliedimmun...
Reposted by Katrina Collins || Pathologist
Just published! Check out this latest article by @iamshreeya.bsky.social
🔬 Molecular subtyping of bladder cancer is essential—but not always feasible in low-resource settings
🧪 IHC markers GATA3, KRT20, KRT14, KRT5 used to stratify UCs
⚠️ Dual-negative had poorest survival (25%), luminal best (80%)
🔬 Molecular subtyping of bladder cancer is essential—but not always feasible in low-resource settings
🧪 IHC markers GATA3, KRT20, KRT14, KRT5 used to stratify UCs
⚠️ Dual-negative had poorest survival (25%), luminal best (80%)
June 15, 2025 at 12:18 AM
Just published! Check out this latest article by @iamshreeya.bsky.social
🔬 Molecular subtyping of bladder cancer is essential—but not always feasible in low-resource settings
🧪 IHC markers GATA3, KRT20, KRT14, KRT5 used to stratify UCs
⚠️ Dual-negative had poorest survival (25%), luminal best (80%)
🔬 Molecular subtyping of bladder cancer is essential—but not always feasible in low-resource settings
🧪 IHC markers GATA3, KRT20, KRT14, KRT5 used to stratify UCs
⚠️ Dual-negative had poorest survival (25%), luminal best (80%)
Can you spot treatment effects in prostate cancer and distinguish secondary tumors involving the prostate? This case-based CME session covers ADT/radiation changes, rare variants, and more.
Check out this session—plan on joining us at #CAP25!
🔗 events.cap.org/event/cap25/...
Check out this session—plan on joining us at #CAP25!
🔗 events.cap.org/event/cap25/...
June 7, 2025 at 7:18 PM
Can you spot treatment effects in prostate cancer and distinguish secondary tumors involving the prostate? This case-based CME session covers ADT/radiation changes, rare variants, and more.
Check out this session—plan on joining us at #CAP25!
🔗 events.cap.org/event/cap25/...
Check out this session—plan on joining us at #CAP25!
🔗 events.cap.org/event/cap25/...
#macrovsmicro total nephrectomy, tan to red, nodular, heterogeneous, well-delineated, focally hemorrhagic/necrotic mass #gupath #pathsky #pathoutpic #kidneytumor
June 7, 2025 at 2:52 PM
#macrovsmicro total nephrectomy, tan to red, nodular, heterogeneous, well-delineated, focally hemorrhagic/necrotic mass #gupath #pathsky #pathoutpic #kidneytumor
Reposted by Katrina Collins || Pathologist
Our pathology team is walking to fight kidney disease and support the life-changing work of the @nkf-professionals.bsky.social! On June 21, we walk for all who’ve been impacted by this chronic illness. Join us or donate to help make a difference: www.kidneywalk.org/indy/IUPatho...
#kidneywalk
#kidneywalk
May 28, 2025 at 4:45 AM
Our pathology team is walking to fight kidney disease and support the life-changing work of the @nkf-professionals.bsky.social! On June 21, we walk for all who’ve been impacted by this chronic illness. Join us or donate to help make a difference: www.kidneywalk.org/indy/IUPatho...
#kidneywalk
#kidneywalk
Reposted by Katrina Collins || Pathologist
Liver immunostaining for this #FluorescenceFriday
June 6, 2025 at 9:15 PM
Liver immunostaining for this #FluorescenceFriday
Reposted by Katrina Collins || Pathologist
Just published! Check out this latest article 👉🏻 HER2 amplification is rare (1.7%) in low-grade, tubule-forming breast cancers with 2+ HER2 IHC; findings suggest ISH may be unnecessary in this subset #breastpath #IHCpath #pathsky
The Value of Routine Reflex In Situ Hybridization Testing in Low-grade Tubule-forming Invasive Breast Cancers With Equivocal HER2 Immunohistochemistry - A Reappraisal of the ASCO/CAP Guidelines journals.lww.com/appliedimmun...
The Value of Routine Reflex In Situ Hybridization Testing... : Applied Immunohistochemistry & Molecular Morphology
emistry (IHC). While this recommendation mainly addresses aggressive tumor types such as micropapillary carcinoma, it is applied to low-grade, tubule-forming IBCs unlikely to show HER2 amplification. ...
journals.lww.com
May 29, 2025 at 12:44 AM
Just published! Check out this latest article 👉🏻 HER2 amplification is rare (1.7%) in low-grade, tubule-forming breast cancers with 2+ HER2 IHC; findings suggest ISH may be unnecessary in this subset #breastpath #IHCpath #pathsky
Reposted by Katrina Collins || Pathologist
Expression of Hippo Pathway Molecules in Distal Bile Duct Cancer journals.lww.com/appliedimmun...
Expression of Hippo Pathway Molecules in Distal Bile Duct... : Applied Immunohistochemistry & Molecular Morphology
) are primary Hippo pathway components. We evaluated LATS1/2, YAP, and TEAD4 expression and their correlation with clinicopathological behavior and prognostic significance in 67 distal bile duct cance...
journals.lww.com
June 1, 2025 at 7:57 PM
Expression of Hippo Pathway Molecules in Distal Bile Duct Cancer journals.lww.com/appliedimmun...
Reposted by Katrina Collins || Pathologist
Just published! Check out this latest article!
🔵 PD-L1 expression showed high concordance between cores and full slides.
🔵 CD8+ T cell and CD68+ macrophage densities varied; cores underrepresented immune infiltrates.
@fabiotavora.bsky.social #IHCpath #lungcancer
🔵 PD-L1 expression showed high concordance between cores and full slides.
🔵 CD8+ T cell and CD68+ macrophage densities varied; cores underrepresented immune infiltrates.
@fabiotavora.bsky.social #IHCpath #lungcancer
June 5, 2025 at 5:12 PM
Just published! Check out this latest article!
🔵 PD-L1 expression showed high concordance between cores and full slides.
🔵 CD8+ T cell and CD68+ macrophage densities varied; cores underrepresented immune infiltrates.
@fabiotavora.bsky.social #IHCpath #lungcancer
🔵 PD-L1 expression showed high concordance between cores and full slides.
🔵 CD8+ T cell and CD68+ macrophage densities varied; cores underrepresented immune infiltrates.
@fabiotavora.bsky.social #IHCpath #lungcancer