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8 August 2022: Textbook Updates

We have posted updates of the following topics: Anus & perianal area > Other nonneoplastic > Fistula by Fahire Goknur Akarca, M.D., Nikka Khorsandi, M.D., Kwun Wah Wen, M.D., Ph.D. Topic summary: Anal fistulas are epithelialized tracts created between an external opening in the perianal skin and an internal opening in the anal canal. Benign … Continue reading 8 August 2022: Textbook Updates

5 August 2022: Use of Author Contributed Images

We appreciate all the authors who have contributed images to topics at PathologyOutlines.com. In general, these images are protected by our copyright and cannot be used by others (except for the contributors) without our consent. However, they typically can be used for limited educational purposes under the Fair Use doctrine without consent (see https://libguides.unm.edu/images/fairuse). Recently, several organizations, … Continue reading 5 August 2022: Use of Author Contributed Images

4 August 2022: Textbook Updates

We have posted updates of the following topics: CNS & pituitary tumors > Meningeal tumors > Anaplastic meningioma by Valeria Barresi, M.D., Ph.D. Topic summary: WHO 2021 definition: a meningioma with overtly malignant cytomorphology that can resemble a carcinoma, melanoma or high grade sarcoma, display markedly elevated mitotic activity, harbor a TERT promoter mutation or … Continue reading 4 August 2022: Textbook Updates

2 August 2022: Worldwide Directory of Pathologists Update

We have now created a list of all pathologists at academic institutions in the U.S. and Canada for entry into the Directory. We currently have 7,000+ U.S. profiles, 750+ Canadian profiles (mostly academic) and we estimate that U.S. and Canadian academic pathologists will total ~10,000 when all profiles are created, targeted for October 2022. Pathologists … Continue reading 2 August 2022: Worldwide Directory of Pathologists Update

1 August 2022: Textbook Updates

We have posted updates of the following topics: CNS & pituitary tumors > Gliomas, glioneuronal tumors, and neuronal tumors > Adult-type diffuse gliomas (topics to be merged) > Glioblastoma, IDH wild type by Bharat Ramlal, M.D., Meaghan Morris, M.D., Ph.D. Topic summary: An aggressive, infiltrating, astrocytic glioma that lacks mutations in IDH1, IDH2 and histone … Continue reading 1 August 2022: Textbook Updates

28 July 2022: Textbook Updates

We have posted updates of the following topics: Bone & joints > Chondrosarcoma > Atypical cartilaginous tumor by Serenella Serinelli, M.D., Ph.D., Gustavo de la Roza, M.D. Topic summary: Low grade, locally aggressive, hyaline cartilage producing tumor arising in the appendicular skeleton. Microscopically identical to grade 1 chondrosarcoma (which arises in the axial skeleton). Third … Continue reading 28 July 2022: Textbook Updates

26 July 2022: Image Quiz #87

Authors: Christopher Dall, M.D., Debra L. Zynger, M.D. Teratoma with somatic type malignancy most commonly contains which histologic type? Select an answer: A. Adenocarcinoma B. Primitive neuroectodermal tumor C. Rhabdomyosarcoma D. Sarcoma, not otherwise specified E. Squamous cell carcinoma To sign up for our biweekly image quiz newsletters and more, visit pathologyoutlines.com/subscribe.html.

25 July 2022: Textbook Updates

We have posted updates of the following topics: Bladder, ureter & renal pelvis > Other nonneoplastic > Intestinal metaplasia by Rugvedita Parakh, M.D. Topic summary: Replacement of urothelium by benign colonic or small intestinal epithelium, with presence of mucin producing goblet cells. May coexist with cystitis glandularis, characterized by formation of glandular structures in lamina … Continue reading 25 July 2022: Textbook Updates

22 July 2022: Weekly Roundup #94

What’s new on PathologyOutlines.com this week? 1. Tip of the Month – July 2022 We have posted a YouTube video highlighting the July 2022 PathologyOutlines.com Tip of the Month. View it at https://youtu.be/O3dMN4QqoGU. 2. Author Recruitment We continue to look for academics who meet our author qualifications. If interested, email Nat@PathologyOutlines.com with your CV and areas … Continue reading 22 July 2022: Weekly Roundup #94

20 June 2022: Case of the Month #517

Thanks to Dr. Viktoryia Kazlouskaya, University of Pittsburgh, Pittsburgh, Pennsylvania, USA, for contributing this case and discussion and to Dr. Jonathan Ho, University of the West Indies, Mona, Jamaica for reviewing the discussion. Clinical history: A man in his 50s presented with leonine (resembling a lion) facies and keratotic papules all over his body. He … Continue reading 20 June 2022: Case of the Month #517

15 July 2022: Worldwide Directory of Pathologists

Are you a Pathologist looking for consultations? Review your Directory profile and make sure the consultation question is set to “Y” (yes). The blue box near the top has information about adding a profile or making changes. Our Worldwide Directory of Pathologists now contains over 8,000 pathologist profiles, mostly from the U.S. and Canada. This number … Continue reading 15 July 2022: Worldwide Directory of Pathologists

14 July 2022: Textbook Updates

We have posted updates of the following topics: Kidney tumor > Benign adult tumors > Leiomyoma by Alcino Pires Gama, M.D., Bonnie Choy, M.D. Topic summary: Rare benign mesenchymal tumor of the kidney arising from smooth muscle fibers of the renal capsule, renal pelvis or vascular smooth muscle of renal vessels. Bland spindle cells in … Continue reading 14 July 2022: Textbook Updates

11 July 2022: Textbook Updates

We have posted updates of the following topics: CNS & pituitary tumors > Pineal tumors > Desmoplastic myxoid tumor of the pineal region, SMARCB1 mutant by Mariana Voudouri, M.D., George Zanazzi, M.D., Ph.D. Topic summary: Pineal region neoplasm with ovoid or spindle shaped cells, containing inactivating alterations of the SMARCB1 / INI1 locus and variable … Continue reading 11 July 2022: Textbook Updates

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