Pathologist

Portsmouth, NH
Joined July 2012
Daniel Martínez retweeted
Multiplicador histórico entre consulta y 1a vuelta: -Duque: de 4 millones a 7.5m -Petro 2018: 2.6m a 4.8m -Fico: 2.1m a 5m -Petro 2022: 4.5m a 8.5m Promedio multiplicador: x1.98 Simple cálculo ANTITÉCNICO: -Paloma: 3.2m a “6.4m” (3m CD Senado) -Cepeda: 4.4m (PH Senado) a 8.8m
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Mantle cell lymphoma with plasma cell differentiation in the lung➡️ 🩸Easy to misdiganose as marginal zone lymphoma 🩸CD5 homogeneous (+) highlights the possibility of Mantle cell lymphoma 🩸Typically Cyclin D1(+)/SOX11(-) 🩸Indolent clinical course #hemepath #lymsm #PathTwitter
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Daniel Martínez retweeted
Exuberantly reactive mesothelial cells (with admixed macrophages) from pleural effusion of a patient, who is status-post chemo for hematologic malignancy.
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59-year-old male with a history of FAP and total colectomy. He was on TPN at home and has opioid abuse. Histologic sections of the autopsy revealed the next findings: Could you describe the location and lesion? Any differential diagnosis? #DHPath #autopsy
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Daniel Martínez retweeted
An example of the effect of chemotherapy on non-neoplastic breast tissue. - Enlarged cells with hyperchromatic nuclei protruding into the lumen with inconspicuous nucleoli and cytoplasmic vacuolation. #pathology #breastpath #breastcancer
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Daniel Martínez retweeted
Spherules containing colloid in a thyroid FNA. Sharp ball-like contour that may be highlighted by a basement membrane with evenly spaced follicular cells are noted. Microfollicles in contrast have an irregular outline with crowding and irregular spacing of cells @cytopathology
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Indeed! This is THORACIC SPLENOSIS in a patient with remote history of traumatic splenic rupture. As suggested – here is CD8 IHC which nicely outlines splenic sinuses. And please see images below for key diagnostic features in the images – red pulp and white pulp.
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Incidental finding in an upper lobectomy of the right lung for mucinous adenocarcinoma. Any suggestion? (1) #pulmpath #surgpath @smlungpathguy @yro854 @SansanoValero @natasharekhtman @MelanieBoisMD
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Daniel Martínez retweeted
Oral cavity cancer and enlarged cervical LN: FNA shows metastatic adenocarcinoma. The oral cavity biopsy revealed cribriform adenocarcinoma of minor salivary gland - associated with PRKD gene rearrangements. – at Boston, MA
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This’s an attempt to collect benign mimics of malignancy in lymph nodes. I’m sure there’s much more so please feel free to add to the thread. #pathresidents @ECU_Pathology
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Non‐small cell lung carcinomas with diffuse co‐expression of TTF1 and p40: Clinicopathologic and genomic features of 14 rare biphenotypic tumors bit.ly/3f2PVT3
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Daniel Martínez retweeted
FNA of parotid mass: Classic acinic cell carcinoma; note the characteristic cytoplasmic vacuoles in the air-dried prep.
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Daniel Martínez retweeted
Parotid FNA: This thick band-like pattern of basement membrane material surrounding groups of basaloid cells is characteristic of membranous type basal cell adenoma.
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Daniel Martínez retweeted
Cribriform-Morular Thyroid Carcinoma in a patient with FAP. FNA shows a large fragment with "Papillary and Cribriform" cytoarchitecture. Although now considered not to be a Papillary Thyroid Carcinoma (PTC) variant, most cases are dx as S-PTC or PTC on FNA.
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Daniel Martínez retweeted
⁦@JASCJOURNAL⁩ ⁦@cytopathology⁩ Childhood sarcomas and fine needle aspiration.
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Daniel Martínez retweeted
When presence of normal native tissue helps - Metastatic "Merkel Cell Carcinoma" in liver. (FNA)
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Daniel Martínez retweeted
One of my worst nightmares😵‍💫 Frozen sections and ongoing slides from axillary sentinel lymph node biopsy🔬metastatic invasive lobuler carcinoma 😱 #PathTwitter #breastpath xitter.cf/sumeyra_md/status/1559…
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Daniel Martínez retweeted
EUS-FNA of gastric Schwannoma
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Daniel Martínez retweeted
"Endless Sea" of naked nuclei - The small nuclear size and monotony of cells in this Thyroid FNA is almost diagnostic of an "Intrathyroidal Parathyroid Neoplasm". (FNA)
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