Dpt. Patologia

Pathology and Forensic Medicine Department, Federal University of Health Sciences of Porto Alegre (UFCSPA). Curated by @pbaleixo

[Pedro Aleixo @pbaleixo]

56yom》distal humerus large lytic tumor》mix of bland spindle fibroblastic cells, osteoclast-type giant cells & reactive woven+blue bone》no atypical mitosis》more solid than cystic areas》aneurysmal bone cyst #BSTPath @UFCSPA_patho @ScottBikeethan @histiocytosisX @JMGardnerMD

[Pedro Aleixo @pbaleixo]

Ameloblastoma 》>>mandible》locally aggressive》rarely malignant》peripheral columnar cells with reverse polarized palisaded nuclei + stellate reticulum》classic variant follicular #pathology #oralpath @smlungpathguy @JMGardnerMD @UFCSPA_patho @luishcruzc @KMirza @ALBoothMD

[Pedro Aleixo @pbaleixo]

Langerhans cell histiocytosis involving maxilla》nuclear grooves, eosinophils,CD1a&S100 #entpath #oralpath @smlungpathguy
@JMGardnerMD @reportesVilla @Patholwalker @NRiddleMD @08HxwLtqK7ffD2F @UFCSPA_patho @ariella8 @BinXu16 @histiocytosisX @ZaidanBruna @DraEosina @ENTpathology

[Pedro Aleixo @pbaleixo]

Forehead long standing nodule》infiltrating/dissecting irregular anastomosing vessels》atypical endothelial lining》low grade angiosarcoma #pathology #entpath #bstpath #dermpath @TristanRutland7 @JMGardnerMD @smlungpathguy @Patholwalker @Histopatolomon @ZaidanBruna @UFCSPA_patho

[Pedro Aleixo @pbaleixo]

Lipomatosis of nerve (neural fibrolipoma)》epineurium fibroadipose tissue expansion between nerve fibers》endoneurial hypertrophic change (can mimick intraneural perineurioma) #bstpath @SolerDoc @ScottBikeethan @Patholwalker @JMGardnerMD @histiocytosisX @UFCSPA_patho

[Celina Stayerman MD @ariella8]

@ScottBikeethan @pbaleixo @Histopatolomon @histiocytosisX @JMGardnerMD @Patholwalker @smlungpathguy @SolerDoc @08HxwLtqK7ffD2F @kriyer68 @01sth02 @juanbarcia @ASImaging @JLHornick @UFCSPA_patho You were one of the privileged to have been mentored by those giants 😃(I bet you deserve that ) and now you became the mentor .My respect to them and to you .I was just on the visiting program there several times
I will share with you a very nostalgic photo 💖

[Pedro Aleixo @pbaleixo]

Visual field loss》uveal choroidal melanoma #eyepath #grosspath @eyepathlondon @smlungpathguy @ScottBikeethan @Patholwalker @Histopatolomon @JMGardnerMD @mreyesm @UFCSPA_patho @feldstej @ariella8 @WeinrebIlan

[Histopathology @Histo_Journal]

Fascinating new entity from Chris Fletcher, Jason Hornick et al. Micronodular PEComas of the Appendix https://t.co/QYE8fJTRxc

[et de passo fundo🧉 @Meninossauro]

Fat necrosis is a benign non-suppurative inflammatory process of adipose tissue. It is important, but challenging, to diagnose fat necrosis, because it can often simulate breast carcinoma.
#PatoInfoBioMed @UFCSPA_patho
https://t.co/UBawAalQUo

[et de passo fundo🧉 @Meninossauro]

@UFCSPA_patho #PatoInfoBioMed

[Patologia @patologiaead]

#Ulcerated #vulvar lesion. The surface of vulvar specimen demonstrates #ChronicInflammation with ulceration, and several nodular lesions in superficial and deep dermis are identified with infiltration of langerhans cells.
https://t.co/TtlY1glQGw
#PatoInfoBioMed
@UFCSPA_patho

[Pedro Aleixo @pbaleixo]

Lung metastases from synovial sarcoma #pathology #pulmpath #bstpath @Histopatolomon @smlungpathguy @Patholwalker @JMGardnerMD @UFCSPA_patho @DraEosina @lara_pijuan

[Dpt. Patologia @UFCSPA_patho]

RT @pbaleixo: 1/2 Extramammary Paget's disease of the scrotum #pathology #dermpath #microscopy @UFCSPA_patho @IHC_guy @smlungpathguy @JMGardnerMD @ariella8 @Patholwalker

[Dpt. Patologia @UFCSPA_patho]

RT @pbaleixo: 2/2 Extramammary Paget's disease of the scrotum #pathology #dermpath #microscopy @UFCSPA_patho @IHC_guy @smlungpathguy @JMGardnerMD @ariella8 @Patholwalker

[Pedro Aleixo @pbaleixo]

Solitary plasmacytoma of the rib #bstpath #hemepath #grosspath @UFCSPA_patho @JMGardnerMD @smlungpathguy @ariella8 @edusqo @Patholwalker @ALBoothMD @NRiddleMD

[Dpt. Patologia @UFCSPA_patho]

Carotid body paraganglioma (chemodectoma)》presentation with carotid sinus syndrome》brown cut (cont) https://t.co/SOXK1qSHXL

[Pedro Aleixo @pbaleixo]

1/2 Extramammary Paget's disease of the scrotum #pathology #dermpath #microscopy @UFCSPA_patho @IHC_guy @smlungpathguy @JMGardnerMD @ariella8 @Patholwalker

[Pedro Aleixo @pbaleixo]

2/2 Extramammary Paget's disease of the scrotum #pathology #dermpath #microscopy @UFCSPA_patho @IHC_guy @smlungpathguy @JMGardnerMD @ariella8 @Patholwalker

[CAPathologists @Pathologists]

Pathologic Features of Down Syndrome Myelodysplastic Syndrome and Acute Myeloid Leukemia: A Report From the Children's Oncology Group Protocol AAML0431; read in the current @ArchivesPath: https://t.co/xLnT0bWYdK. #pathologists

[Joseph Susa, DO @CutisViaLux]

A #hibernoma for our Covid hibernation. 3 types of cells - adipocytes, vacillated adipocytes, and eosinophilic cells. A granular cell tumor doesn't have vaculated adipocytes so its easy to tell them apart! #Pathology #Dermpath #Derm