Tout dirigeant doit être exemplaire et nul n’est au dessus des lois

Hello! 62yr old woman with 16 mm oncocytic tumor in a Basedow thyroiditis (total thyroïdectomy). Do you agree with a vascular invasion? Those nuclei are quite impressive.

35yr old male; fresh axillary sentinel lymph node (context: melanoma) benign or malignant ? (Tip : heavily tattooed 😉)

Sometimes I love my job, sometimes I receive a post-chemotherapy gastrectomy with poorly cohesive carcinoma, and so much, so much (benign?) lymph nodes with sinusoïdal macrophages to complicate things further. Do you perform cytokeratin on all the blocks if negative?

Hello, we are unhappy with our Periodic Acid Schiff to look after mycosis. Where do you buy it? Is MacManus better? if yes, who is your provider? Many thanks :-)

Hello! Regarding DPNs (deep penetrating naevus) : do you know if we can consider beta catenin as positive even if it is a strong cytoplasmic staining only? Or do you accept only nuclear staining? Thanks!

Hello, Dr Raul S. Gonzalez, MD , I'm listening to your great lecture on challenges abt colorectal TNM p classif.. AJCC TNM says (pg 257) peritumoral inflammation with serosal effraction is pT4a but I can't find it in the UICC! As European, is pT3 the good answ? #CRCchallenges

Hello, Dr Raul S. Gonzalez, MD , Same question about N0i+ (N+ <0.2 mm) . It is not mentioned in the UICC manual !? As a European, do I have to call a N+<0.2 a N1a ?#CRCchallenges

Hello, We have a small technical issue and we don't know where it comes from. We have these #streaks on our H&E slides. Do you know where it comes from? Thanks! High res scan (10x) : pathozoom.com/imageaccess/4c…

Hello! About this nose angiofibroma. What are those multinucleate cells? (see next tweet for photo)

Nose angiofibroma picture (follow up tweet, angiofibroma)

Hi, digitalised slide : pathozoom.com/imageaccess/66… Young adult, no background, rectum

22 yr old male, spot IHC diagnosis (acanthosis with pseudolymphomatous infiltrate, + plasmacytes++)

Hi, we am looking for a way to share Dicom #digitalpathology pictures with colleagues abroad (affordable solution for third world countries please). We have access to a #Motic oneslide scanner. Thank you!

Hello! A 4mm specimen found during colonoscopy (no macro photo sorry). Is this a hookworm? or any other idea?

Ziehl-Neelsen stain Hello, Do you know where we could find FFPE control blocks for Ziehl special stain (Mycobacterium) ? Thank you!

Endoscopy : distal rectal inflammation. Guess the IHC?

Hello! Does someone have access to NEJM? I would like this paper please ! nejm.org/doi/full/10.10… Shah et al , Corporate Investors in Primary Care — Profits, Progress, and Pitfalls, DOI: 10.1056/NEJMp2212841 My Mail : [email protected] Many Thanks!