Juan Carlos Celis Pinto, MD

Consultant histopathologist

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

🫁 Pleural lesion.
🔪 Surgical resection.
🔬 Epithelioid Mesothelioma. Adenomatoid transformation ➕ papillary pattern.
➕ Calretinin, Glut1, HBME-1.

#LungPath #PulmPath

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

🦀 Medical record: Prostate cancer.
🫁 Enlarged mediastinal lymph node.
❄️ CryoEBUS.
🔬 Metastatic carcinoma.
➕ NKX3.1, PSA.
🎚️ Second level indication for CryoEBUS.
🆓🔗 https://t.co/wvdJOl0aDz

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

♈ Pathologists at the April Fair!

[Interventional Ultrasound for Pathologists @USFNA_SPAIN]

💉 Interventional Ultrasound for Pathologists course.
🇪🇸 Madrid.
🗓️ April 16-17, 2026.

[Interventional Ultrasound for Pathologists @USFNA_SPAIN]

💁🏽Left thyroid nodule.
💉Ultrasound guided fine needle aspiration performed by Interventional Pathologist.
2️⃣Passes. 25 & 21 g.
🔬Papillary Thyroid Carcinoma. Bethesda VI.

✅Interventional Ultrasound for Pathologists course.
3️⃣days to go.
🔗 https://t.co/2O9LpBS5zv

#Cytology

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

🫁 Lung mass.
🔪 Lobectomy.
🔬 Pleomorphic Carcinoma.

#LungPath #LungCancer #PathX

[Toby C. Cornish MD, PhD @TobyCornish]

Pleased to announce that Dave McClintock and I have displayed and navigated a whole slide image on the Las Vegas Sphere — 580,000 sq ft of H&E at 256 megapixels. Press release follows. 1/

#digitalpathology #PathTwitter @dpatweet @SphereVegas

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

🦵🏽Lesion on the anterior thigh.
📏24mm, isoechoic
💉Ultrasound guided fna performed by Interventional Pathologist
2️⃣0️⃣g
1️⃣Pass
🔬Angiolipoma.

✅Interventional Ultrasound for Pathologists course
📍Madrid
🗓️April 16-17, 2026 (2 weeks to go)
🔗Registration: https://t.co/hiySnEojdE

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

🫁Lung mass➕cervical lymph nodes(PET Scan⏫SUV).📏13mm. Between vessels
💉Ultrasound guided fna performed by Interventional Pathologist.
2️⃣5️⃣g. 2️⃣Passes
🔬Metastatic Lung Small Cell Carcinoma
✅Interventional Ultrasound for Pathologists course.5️⃣th ed.
🔗 https://t.co/hiySnEojdE

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

🦀 Medical record: Endometrioid Carcinoma. Stage 1️⃣A.
💉 Peritoneal washing cytology.
🔬 Negative for malignancy. Sheet of reactive mesothelial cells. Category 2️⃣ The International System for Reporting Serous Fluid Cytopathology.
#Cytology #CytoPath

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

☠️ Autopsy finding.
🫁 Lung sample.
🔬 Aspiration Pneumonia (🥩➕🥦).

#LungPath #PulmPath

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

🫁 Enlarged mediastinal lymph node.
❄️ CryoEBUS.
🔬 Non Necrotizing granulomatous lymphadenitis.
4️⃣ Level CryoEBUS indication.
🔗 https://t.co/wvdJOl0aDz

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

✅ Curso de Capacitación. Enfermedades Respiratorias Asociadas a la Inhalación de Sílice. 1️⃣5️⃣ Ed.
🫁 Instituto Nacional de Silicosis.
🗓️ 13-15 de mayo de 2026.
📌 Oviedo. @HUCA_Asturias.
👏🏽 Encantado de participar nuevamente.
🪨 Anatomía Patológica 🟰 certeza en silicosis.

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

⌛A menos de 24h de comenzar el #CitoTour2026!
✅ La Dra Ivonne Vázquez (@pivonne10) del Hospital del Mar nos hablará de Citología Mamaria
🗓️ Nos vemos mañana 16 de marzo a las 16:00.
🔗 Enlace para la inscripción: https://t.co/FNlckiAjow

#Cytology #CytoPath #PathX

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

🤏🏽 Thickened mucosa of the cavum ➕ enlarged cervical lymph node.
💉 Ultrasound guided fna performed by Interventional Pathologist
2️⃣5️⃣ G.
2️⃣ Passes.
🔬 Metastatic Squamous Cell Carcinoma.

✅ Interventional Ultrasound for Pathologists course
🔗 https://t.co/hiySnEojdE
#FNAfriday

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

💁🏽 Thyroid Nodule. Heterogeneous.
💉 Ultrasound guided fine needle aspiration performed by Interventional Pathologist.
1️⃣ Pass.
🔬 Bethesda IV.

✅ Interventional Ultrasound for Pathologists course.
🇪🇸 Madrid.
🗓️ April 16-17, 2026.
🔗 https://t.co/hiySnEojdE
#Cytology #CytoPath

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

🦀 Medical record: Kidney tumor.
🫁 Enlarged mediastinal lymph node.
💉 TBNA-EBUS.
🔬 Metastatic Clear Cell Renal Carcinoma. Category 5️⃣ The Sydney / WHO System.
➕ PAX8.
#Cytology #CytoPath

[Interventional Ultrasound for Pathologists @USFNA_SPAIN]

💉 Interventional Ultrasound for Pathologists course.
5️⃣th Edition (2️⃣nd edition in English).
🇪🇸 A case to see in Madrid.
🗓️ April 16-17, 2026
📝 Registration is now open.
🔗 https://t.co/2O9LpBS5zv

[Héctor-Enrique Torres-Rivas, MD, MIAC @duckhuca]

🫃🏽Ascites.
💉 Paracentesis.
🔬 Metastatic Adenocarcinoma. Category 5️⃣ The International System for Reporting Serous Fluid Cytopathology.
➕ PAX8.
#Cytology #CytoPath