MSLDERMATOPATO
@MSLDermatopato
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Dermatologist & dermatopathologist (Fellow @Harvard) researcher, academic. Opinions my own, not a point of view of institutions I work for
Mexico
Joined February 2010
A 71-year-old man presented with a 2-year history of a gradually darkening line on his left thumbnail. What is the most likely diagnosis? Submit your answer or see how others responded: https://t.co/QAnhKS6ZGk
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Save the date: Excited to announce our upcoming Dermatopathology course organized together with Klaus Busam and taking place in Berlin on October 22 and 23, 2026. For more invormation see: https://t.co/fS2kDhTHta
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Con el último informe disponible de Sarampión en México, vemos algunas cosas que siguen preocupando: 1) Son 3,171 casos confirmados. 2) Van 9 defunciones. 3) Hay 20 estados con casos confirmados. 4) Desde 1991 (34 años!!) no teníamos un número tan alto de casos confirmados.
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Merkel cell carcinoma: small metastasis in a lymph node. Very nice cellular contrast on H&E alone. Salt-and-pepper chromatin. #RealLifeDermpath #dermtwitter #dermpath
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❓What is the #diagnosis? Hint: We report the case of a girl who developed multiple #papules on a hyperpigmented area of her left #face. Histopathological examination revealed epithelial and fusiform melanocytes with cytoplasm and central vesicular nuclei in the #dermis.
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2024 Wk13 Thurs: M~70. Longstanding mole lower back, has changed, clinically slightly variegated colour. 4 opinions & sharing #dermpath @david_terrano
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Hoy 4 de febrero es el DíaMundialContraElCáncer y les recuerdo que: El cáncer cutáneo es el más frecuente de los cánceres mundialmente. (1)
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The "Eyeliner Sign" in melanoma! While the #EyelinerSign is often linked with SCC in situ/Bowen’s disease or occasionally Paget’s, this case of nevoid (nested) melanoma in situ is showcasing the same distinctive feature. #DermPath #PathTwitter #pathfulness
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🦠#LongCOVID algunas personas después de COVID no pueden hacer ejercicio ➡️Los exámenes de pulmón y corazón están normal ➡️Sus células no pueden usar bien el oxígeno ➡️Se cansan más y sus síntomas empeoran #PESM
🦠 EJERCICIO #COVID ✅Se recomienda hacer ejercicio para evitar #LongCOVID ✅La guía en el 🧵explica cómo regresar a hacer ejercicio 🚨Algunas personas podrían tener PESE post-COVID: Síndrome de Fatiga y exacerbación de síntomas post esfuerzo, estas requieren rehabilitación
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❓What is the #diagnosis? A 6-year-old boy presented to our clinic with a patch of #alopecia on his #scalp for 2 weeks. 🔍 LC-OCT imaging revealed #corkscrew #hairs filled with punctiform hyper-reflective structures. Reply with your diagnosis in the comments!
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MP1: Brain cortex: Nearly every capillary RBC infected by unpigmented parasites (P. falciparum) - rare. Sparse malaria pigment from previous schizogeny. MP1: Liver with haemozoin in sinusoids, lack of parasitised RBC in sinusoids. @BloodScientist @ttmalawi
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A novel autoinflammatory syndrome, #VEXAS, has connected previously unrelated inflammatory syndromes and a prototype for a new class of hematoinflammatory diseases. This review summarizes the reported dermatological signs of this disorder. https://t.co/ZkdsSQY6ev
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Collapsing glomerulopathy is characterized by glomerular tuft collapse with overlying epithelial hypertrophy and hyperplasia in Bowman’s space. This pattern of glomerular injury is most commonly seen in African Americans and has been shown to be strongly associated with the
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Young adult, upper back. DN-like Melanoma or Nevus With Aberrant PRAME+? IHC at the end is PRAME. (Disclaimer: I did not optimize photos, so thanks for your patience). I am sure I under-tagged many people, but this is open to all.
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