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PathologyOutlines.com @pathologyoutlines.bsky.social · 27/08/2026

Stay in the loop with PathologyOutlines.com! » www.facebook.com/pathologyout... » instagram.com/pathoutlines » linkedin.com/company/path... » threads.net/@pathoutlines » reddit.com/r/PathologyO... » youtube.com/c/PathologyO... » pathologyoutlinesblog.wordpress.com #PathologyOutlines #Pathology

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PathologyOutlines.com @pathologyoutlines.bsky.social · 26/08/2026

Image of the Week! Contributed by: Sharna Kulhavy, M.B.B.S. Textbook topic: Larynx, hypopharynx & trachea Diagnosis: Adenoid cystic carcinoma, larynx Textbook topic link: www.pathologyoutlines.com/topic/larynx... #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 25/08/2026

Subscribed to our YouTube channel yet? From interviews with Dr. Nat Pernick to collaborations with pathologists and pathology organizations, it’s worth tuning in! Subscribe: www.youtube.com/@PathologyOu... #Pathology #PathologyOutlines #YouTube

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PathologyOutlines.com @pathologyoutlines.bsky.social · 24/08/2026

Are you attending the 38th European Congress of Pathology in Sweden next month? Stop by our booth (Booth 117, Hall B)! Dr. Pernick will be at the booth Monday, September 14 and Tuesday, September 15. Details: buff.ly/QMyUJxl See you there! #ESPCongress #ECP2026 #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 21/08/2026

Image Quiz! The tissue shown was sampled during an endometrial biopsy. What's the correct interpretation of this sample? A. Disordered proliferative endometrium B. Early secretory endometrium C. Late secretory endometrium D. Proliferative endometrium See comments. #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 20/08/2026

Case of the Month: A postmenopausal woman with a mixed echogenicity breast mass underwent an ultrasound guided core biopsy. What is your diagnosis? Follow the link in the comments for the case! #Pathology #PathologyOutlines #Diagnosis

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PathologyOutlines.com @pathologyoutlines.bsky.social · 19/08/2026

Image of the Week! Contributed by: Stephanie L. Skala, M.D. Textbook topic: Uterus Diagnosis: Serous carcinoma, uterus Textbook topic link: www.pathologyoutlines.com/topic/uterus... #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 17/08/2026

Memories Monday✨️ When did you first connect with Dr. Pernick or PathologyOutlines.com at a conference? We hope you enjoy these photos from conferences in '16-'26. Do you spot yourself or someone you know? We look forward to connecting with you at future conferences! #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 12/08/2026

Image of the Week! Contributed by: Abberly Lott Limbach, M.D. Textbook topic: Larynx, hypopharynx & trachea Diagnosis: Verrucous carcinoma, larynx Textbook topic link: www.pathologyoutlines.com/topic/larynx... #Pathology #PathologyOutlines #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 10/08/2026

🎉 Congrats to the 2026 Detroit College Promise Scholars! Detroit College Promise, a college scholarship program for graduating seniors in the Detroit Public Schools Community District, is largely supported by PathologyOutlines.com. More: buff.ly/UkMwVEf #Detroit #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 07/08/2026

Dr. Andrey Bychkov will become our Editor-in-Chief on September 1, '26. Dr. Patricia Tsang, our Editor-in-Chief since September '23, will resume her role as Deputy Editor of Clinical Pathology. We are grateful for her outstanding leadership. More: buff.ly/gnnnaHu #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 06/08/2026

Image Quiz! GMS stain performed on an esophageal biopsy from a patient with AIDS shows a mixture of yeasts and pseudohyphae, suggestive of Candida species. Which species can be ruled out based on this morphology? (Continued in thread)

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PathologyOutlines.com @pathologyoutlines.bsky.social · 05/08/2026

Image of the Week! Contributed by: Xiankui Cheng, M.D. and Wanrun Lin, M.D., Ph.D. Textbook topic: Ovary Diagnosis: Gynandroblastoma, ovary Textbook topic link: www.pathologyoutlines.com/topic/ovaryt... #Pathology #PathologyOutlines #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 03/08/2026

As part of our 25th Anniversary celebration, PathologyOutlines.com made a series of videos looking back on how PathOut came to be, how we operate, and what's to come. Watch now: buff.ly/72n2jME #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 30/07/2026

We recently added three new members to our Board of Reviewers. Dr. Pavandeep Gill was appointed for Dermatopathology, Dr. Joshua Li for Breast and Gynecologic Pathology, and Dr. Gheorghe-Emilian Olteanu for Thoracic Pathology. Read about them: buff.ly/wWXPByb #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 29/07/2026

Image of the Week! Contributed by: Mahyar Khazaeli, M.D. Textbook topic: Skin nonmelanocytic tumor Diagnosis: Lymphoepithelioma-like carcinoma of skin Textbook topic link: buff.ly/CKLvVxu #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 28/07/2026

Current and former PathologyOutlines.com authors: Changing institutions soon? Switched email addresses recently? To ensure that you continue to receive communications from us, please complete this brief form with your updated contact information: buff.ly/1VjH7Ob. #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 27/07/2026

Please report errors to us using the comments tab in the header or footer or by emailing us at comments@pathologyoutlines.com. Although our website is peer reviewed, some typos may slip through, and information changes over time. We want to be as accurate as possible. #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 23/07/2026

Case of the Month: A 58 year old man with a known history of sigmoid adenocarcinoma was found to have a right inguinal node lesion on PET CT during staging for the adenocarcinoma. No systemic symptoms were reported. What is your diagnosis? See link in comments. #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 22/07/2026

Image of the Week! Contributed by: S. Emily Bachert, M.D. Textbook topic: Breast Diagnosis: Mixed NST of breast Textbook topic link: www.pathologyoutlines.com/topic/breast... #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 21/07/2026

Image Quiz! Which of the following nail unit structures lack a granular layer, as shown in the image? A. Hyponychium B. Lateral nail folds C. Matrix and nail bed D. Proximal nail fold Answer linked in the comments. #Pathology #PathologyOutlines #Diagnosis

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PathologyOutlines.com @pathologyoutlines.bsky.social · 20/07/2026

Industry Insights, a new feature on our website, provides curated content from the life science community. Featured Industry Insight, "Artificial Intelligence for Computational and Digital Pathology": buff.ly/4Bj8v9T More Industry Insights will later be linked in the navigation bar on our site.

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PathologyOutlines.com @pathologyoutlines.bsky.social · 17/07/2026

The latest addition to the pathCast-PathologyOutlines.com Short Video Series, a collaborative educational initiative that supplements PathologyOutlines.com topics with concise, author-led video reviews, is now available! Watch: buff.ly/SU3nuNY Related PathologyOutlines.com topic: buff.ly/xFl35oo

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PathologyOutlines.com @pathologyoutlines.bsky.social · 15/07/2026

Image of the Week! Contributed by: Maria Tretiakova, M.D., PhD. Textbook topic: Kidney Tumor Diagnosis: chromophobe carcinoma - kidney Textbook topic link: buff.ly/hSvoLHs #Pathology #PathologyOutlines #RenalPath #PathSky

buff.ly

Chromophobe

Chromophobe renal cell carcinoma is the third most common RCC arising from the intercalated tubular cells.

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PathologyOutlines.com @pathologyoutlines.bsky.social · 14/07/2026

As part of PathologyOutlines.com's 25th Anniversary celebration, we sat down with founder Dr. Nat Pernick to get his perspective on the history of PathOut, our operating philosophy, and what's coming in the future. Watch now: www.youtube.com/playlist?lis... #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 10/07/2026

Image Quiz! A 30 year old woman underwent a routine Pap smear screening. What is the diagnosis? A. Actinomyces spp. B. Atypical squamous cells C. Candida spp. D. Herpes simplex virus (HSV) E. Pseudoactinomycotic radiate granules Answer: buff.ly/2qbs6MK #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 08/07/2026

Image of the Week! Contributed by: Raul S. Gonzalez, M.D. Textbook topic: Appendix Diagnosis: Appendix - GIST Textbook topic link: www.pathologyoutlines.com/topic/append... #Pathology #PathologyOutlines #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 02/07/2026

PathOutPal just got smarter! Our AI-powered assistant, powered by Algoscope and fueled with our textbook content, has been upgraded to serve the pathology community even better. ↘️ Look for PathOutPal in the lower right corner of PathologyOutlines.com. #Pathology #PathologyOutlines #PathOutPal

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PathologyOutlines.com @pathologyoutlines.bsky.social · 01/07/2026

Image of the Week! Contributed by: Shikha Malhotra, M.B.B.S., M.D. Textbook topic: Stains & CD markers Diagnosis: Follicular lymphoma, BCL2 IHC Textbook topic link: www.pathologyoutlines.com/topic/stains... #Pathology #PathologyOutlines #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 30/06/2026

What does the pathology fellowship market look like? Dr. Debra Zynger, Dr. Nat Pernick, and others dug into data in a new publication on fellowship trends. Access via links below! PubMed Article: buff.ly/ESkypOR Poster (PDF): buff.ly/j2eDEzZ #Pathology #PathologyFellowship #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 29/06/2026

Read the latest Curing Cancer Network newsletter: www.curingcancernetwork.org/ccnnewslette... Follow CCN on LinkedIn: www.linkedin.com/company/curi... #Cancer #CancerResearch #CuringCancerNetwork #Pathology

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PathologyOutlines.com @pathologyoutlines.bsky.social · 26/06/2026

Looking for pathology-related conferences, webinars, or courses?🔬We've made it easy for pathologists and laboratory personnel to find what they need. Explore our regularly updated, categorized list: buff.ly/4LE894R #Pathology #PathologyConferences #PathologyOutlines #LaboratoryMedicine

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PathologyOutlines.com @pathologyoutlines.bsky.social · 25/06/2026

We are proud to support the PathologyOutlines.com Law Scholarship Fund at the University of Michigan Law School. This year’s recipient is Lucia Choi, a first-year law student from Michigan. View all PathologyOutlines.com scholarships: buff.ly/8LAHZMP #PathologyOutlines #UMich #UMichLaw

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PathologyOutlines.com @pathologyoutlines.bsky.social · 24/06/2026

Image of the Week! Contributed by: Phoenix D. Bell, M.D., M.S. Textbook topic: Stomach Diagnosis: Stomach - GIST Textbook topic link: www.pathologyoutlines.com/topic/stomac... #Pathology #PathologyOutlines #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 23/06/2026

Image Quiz! The spindle cells in the paratesticular pseudotumor shown in the photomicrograph below are believed to be related to which line of differentiation? A. Adipocytic B. Histiocytic C. Myofibroblastic D. Nerve sheath E. Vascular Answer linked in the comments. #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 22/06/2026

We added a common CD markers subsection to the "Stains and CD markers" chapter to make them easier to find! Email comments@pathologyoutlines.com to let us know other ways we can make our website easier to navigate. View chapter: www.pathologyoutlines.com/stains.html #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 19/06/2026

Dr. Umeres was recently appointed to our Resident/Fellow Advisory Board. He obtained his M.D. at Universidad Peruana de Ciencias Aplicadas in Peru. He is currently a second year resident at Northwestern University Feinberg School of Medicine. More: buff.ly/qRIFpAN #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 18/06/2026

Case of the Month: A 43 year old woman underwent a hysterectomy for dysmenorrhea. Representative sections of a myometrial mass are shown here. What is your diagnosis? View the case: www.pathologyoutlines.com/caseofweek/c... #Pathology #PathologyOutlines #Diagnosis #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 17/06/2026

Image of the Week! Contributed by: Lucas F. Abrahao Machado, M.D., Ph.D. Textbook topic: Soft tissue Diagnosis: Extraskeletal osteosarcoma Textbook topic link: www.pathologyoutlines.com/topic/softti... #Pathology #PathologyOutlines #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 15/06/2026

Pathologists play a critical role in advancing equitable healthcare for all, including the LGBTQ+ community. Explore related content from our site and ASCP via the link below. Know of other pertinent resources for pathologists? Comment below! Links: buff.ly/vAajGSN #Pathology #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 10/06/2026

Image of the Week! Contributed by: Jayden Ray, D.O. Textbook topic: Skin nonmelanocytic tumor Diagnosis: Pleomorphic dermal sarcoma Textbook topic link: www.pathologyoutlines.com/topic/skintu... #Pathology #PathologyOutlines #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 09/06/2026

Image Quiz! A 45 year old woman has a breast mass identified on imaging. Core biopsy demonstrates the histology shown. What is the most likely etiology? (Continued in thread)

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PathologyOutlines.com @pathologyoutlines.bsky.social · 08/06/2026

We've provided our site for free for 25 years and intend to continue, but our textbook content and images are copyrighted. Limited use policy: buff.ly/JsReoiv We enforce intellectual property rights; previous actions include shutting down sites and reporting violations to employers. #Pathology

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PathologyOutlines.com @pathologyoutlines.bsky.social · 05/06/2026

Dr. Christian Schürch, one of our CD Markers & Stains editors, also edits Precision Pathology, a new, open access journal. They welcome a broad range of contributions, including original research articles, reviews, and editorials, and won't charge ACP through Dec. 30, '27. Journal: buff.ly/hlo67kf

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PathologyOutlines.com @pathologyoutlines.bsky.social · 04/06/2026

From our Founder, Dr. Nat Pernick: “I am pleased to announce that our Curing Cancer Network now has its own URL, CuringCancerNetwork.org. The website includes my new textbook, ‘How Cancer Arises’.” Learn more: buff.ly/6NNpQSv #Pathology #CuringCancerNetwork #CancerResearch #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 03/06/2026

Image of the Week! Contributed by: David Danielson, M.D. Textbook topic: Bone marrow neoplastic Diagnosis: T lymphoblastic lymphoma / leukemia Textbook topic link: www.pathologyoutlines.com/topic/leukem... #Pathology #PathologyOutlines #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 02/06/2026

We appreciate the great authors who help pathologists find information fast by writing for PathologyOutlines.com. Here is a list of our most prolific authors of 2025, based on the completed date for the topic: www.pathologyoutlines.com/authors_For_.... #Pathology #PathologyOutlines #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 01/06/2026

From margin notes to a globally trusted resource, PathologyOutlines.com has had an incredible 25-year journey. Explore our interactive timeline to see the milestones that shaped PathologyOutlines.com: www.pathologyoutlines.com/aboutus.html #Pathology #PathologyOutlines #PathSky

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PathologyOutlines.com @pathologyoutlines.bsky.social · 29/05/2026

🔬 Looking for a pathology fellowship? Our website features searchable listings of current fellowship openings. No matter your specialty, our site makes it easy to explore fellowship options. Explore current openings on our site: buff.ly/Fec1Eei #Pathology #PathologyFellowships #PathologyOutlines

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PathologyOutlines.com @pathologyoutlines.bsky.social · 28/05/2026

Thanks to our users, we set new site traffic records! April '26 averaged 95,114 daily sessions (visits), up 11% from April '25, for a total of 2,853,416 sessions. We had 746,465 users in April '26, up 46% from April '25. Thank you for your continued support of our open-access pathology resources.

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