Can you figure out...Site/specimen type? Diagnosis? Fun bonus finding? WSI digital slide: kikoxp.com/posts/1930. Stains: kikoxp.com/posts/10167. Answer & video: kikoxp.com/posts/3966 #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter

One classic pic. Your diagnosis?
More images: kikoxp.com/posts/8614.
Answer: youtube.com/watch?v=iyr3D0…
#pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter

Large soft tissue mass in leg of NF1 patient. Multiple mitoses. S100 negative.
Diagnosis: kikoxp.com/posts/4092.
Name of the pattern & list of other tumors that can have it explained here: kikoxp.com/posts/14062.
#BSTpath #pathologists #pathology #pathTwitter #dermpath

Quiz for #pathology beginners. What are these stains used for? Answers: kikoxp.com/posts/15871 (with table of common immunostains).
#medstudents #pathTwitter #path2path #dermpath #dermatology #dermtwitter #usmle #MedStudentTwitter #MedED #medtwitter

Can you make diagnosis from one pic, or is it #TooCloseToDiagnose ? WSI digital slide: kikoxp.com/posts/3741. Answer & video: kikoxp.com/posts/9635 #Pathology #dermpath #dermatology #dermatologia #dermtwitter #BSTpath

#GIpath #Surgpath #Pathresidents

68 Year old man, duodenal biopsy to rule out celiac. What do ya think? Some discussion in reply.

(Colleague’s case - and he nailed this diagnosis!)

Poor kiddo with a targetoid rash & ulcerated lips/oral mucosa. Your diagnosis? Reply then check your answer here: kikoxp.com/posts/4391 #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter

40 F axilla mass. What term would you use to describe the #cytology ? Your diagnosis?
WSI digital slide: kikoxp.com/posts/8152.
Answer & video: youtube.com/watch?v=vKPX9e…
#BSTpath #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter

I almost made a BIG misdiagnosis here!
80 F leg skin nodule.
Dot-like + panCK & chromogranin.
Negative: CK20 synapto TTF-1 CD45.
WSI:kikoxp.com/posts/21603
More IHC 🤯 kikoxp.com/posts/21605
Answer:kikoxp.com/posts/21442
#pathology #pathTwitter #dermpath #dermtwitter

Painful nodule. Your diagnosis? What's the likely clinical history here? WSI digital slide: kikoxp.com/posts/8018. Answer & video: kikoxp.com/posts/8017. #BSTpath #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter

Sweat Gland Tumor EXTRAVAGANZA video: kikoxp.com/posts/6868. Rapid-fire discussion of 31 unknown slides in 1.25 hours. Enjoy! #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter

Hyperkeratotic flexural plaques since childhood.
Pics & dx ✅ kikoxp.com/posts/17986
Videos⏯️ kikoxp.com/posts/4382 & kikoxp.com/posts/4242
More🔬kikoxp.com/posts/17983 & kikoxp.com/posts/17984
#pathology #pathologists #pathTwitter #dermpath #dermatology #dermtwitter

Focal finding in BCC excision. What is it?
Answer✅ kikoxp.com/posts/17983
Videos⏯️ kikoxp.com/posts/4382 & kikoxp.com/posts/4242
More cases🔬kikoxp.com/posts/17984 & kikoxp.com/posts/17986
#pathology #pathologists #pathTwitter #dermpath #dermatology #dermtwitter

What is this spindle cell pattern? What tumors can it be seen in (and why is fibrosarcoma usually the WRONG answer)? Why does this pattern remind me of something from the 1990s? Answers: kikoxp.com/posts/14062. #BSTpath #pathologists #pathology #pathTwitter #dermpath

Dx on 1 pic or #TooCloseToDiagnose ?
Answer ✅ kikoxp.com/posts/17759
Similar case🔬kikoxp.com/posts/8186
Videos⏯️ kikoxp.com/posts/11641 & kikoxp.com/posts/4550 & kikoxp.com/posts/4617
#BSTpath #pathology #pathologists #pathTwitter #dermpath #dermatology #dermtwitter

Dx on 1 pic or #TooCloseToDiagnose ?
Answer ✅ kikoxp.com/posts/17759
Similar case🔬kikoxp.com/posts/8186
Videos⏯️ kikoxp.com/posts/11641 & kikoxp.com/posts/4550 & kikoxp.com/posts/4617
#BSTpath #pathology #pathologists #pathTwitter #dermpath #dermatology #dermtwitter

40 F axilla mass. What term would you use to describe the #cytology ? Your diagnosis?
WSI digital slide: kikoxp.com/posts/8152.
Answer & video: youtube.com/watch?v=vKPX9e…
#BSTpath #pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter

30 F. Mass in lumen of femoral vein. Diagnosis?
WSI digital slides: kikoxp.com/posts/21727
Immunostains: kikoxp.com/posts/21729
Answer & Video: kikoxp.com/posts/21501
#pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter #BSTpath

9 yo F. Back nodule. Clinical dx: lipoma vs cyst.
Stains: EMA, desmin, ALK-1
WSI digital slides: kikoxp.com/posts/21612
Answer: kikoxp.com/posts/21497
#pathology #pathologists #pathTwitter #dermpath #dermatology #dermatologia #dermtwitter #BSTpath

What is this stain? What is the diagnosis?
H&E pics & answer: kikoxp.com/posts/11586
Video: kikoxp.com/posts/11616
Another case (amazing): kikoxp.com/posts/15214
#pathology #pathologists #pathTwitter #dermpath #dermatology #dermtwitter