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Charles Herndon @drcyclopath.bsky.social · 10/02/2026

#TooCloseToDiagnose? 🧐 A. Verruca vulgaris B. Myrmecia C. Epidermodysplasia verruciformis #Pathology #DermPath

Charles Herndon @drcyclopath.bsky.social · 10/02/2026

🔬 #CytoQuiz 🤤 #Parotid 🤤 A) Warthin Tumor B) Pleomorphic Adenoma C) Acinic Cell Carcinoma D) Adenoid Cystic Carcinoma 🙏 🖼️ @CytoAtlas #CytoPath

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Charles Herndon @drcyclopath.bsky.social · 10/02/2026

🔬 #CytoQuiz FNA Mediastinal Lymph Node A) Carcinoma B) Adenocarcinoma C) Granuloma D) Hamartoma #CytoPath #Pathology 🙏 🖼️@IARCWHO

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Charles Herndon @drcyclopath.bsky.social · 09/02/2026

#TooFarToDiagnose? 🧐 A. Perniosis B. Erythema Annulare Centrifugum C. Tumid Lupus Erythematosus D. Granuloma Annulare #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 09/02/2026

#TooCloseToDiagnose? 🧐 Painful subcutaneous nodule. A. Myopericytoma B. Angioleiomyoma C. Glomangioma D. Hidradenoma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 04/02/2026

#TooCloseToDiagnose? 🧐 A. Clear Cell Acanthoma B. Trichilemmoma C. Bowen's Disease D. Paget's Disease #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 04/02/2026

#TooCloseToDiagnose? 🧐 A. Angiokeratoma B. Lymphangioma C. Verrucous Hemangioma D. Targetoid Hemosiderotic Hemangioma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 04/02/2026

#CytoQuiz #SoftTissue 🔬 A) Leiomyosarcoma (LMS) B) Leiomyoma C) Gastrointestinal stromal tumor (GIST) D) Schwannoma #CytoPath #Pathology 🙏 🖼️ @CytoAtlas

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Charles Herndon @drcyclopath.bsky.social · 04/02/2026

#CytoQuiz #SoftTissue 🔬 A) Angiolipoma B) Lipoma C) Hibernoma D) Myxoid Liposarcoma #CytoPath #Pathology 🙏 🖼️ @CytoAtlas

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Charles Herndon @drcyclopath.bsky.social · 03/02/2026

#TooFarToDiagnose? 🧐 Inflamed nodule. A. Epithelioid Hemangioma B. Pseudomyogenic Hemangioendothelioma C. Epithelioid Hemangioendothelioma D. Epithelioid Fibrous Histiocytoma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 03/02/2026

#CytoQuiz #Urinary 🔬 A) Therapy Related Atypia B) High Grade Urothelial Carcinoma C) Normal Urine D) Polyoma Virus Infection #CytoPath #Pathology 🙏 🖼️ @CytoAtlas

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Charles Herndon @drcyclopath.bsky.social · 03/02/2026

#CytoQuiz #Breast 🔬 A) Benign Ductal Cells B) Fibroadenoma C) Ductal Carcinoma D) Lobular Carcinoma #CytoPath #Pathology 🙏 🖼️ @CytoAtlas

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Charles Herndon @drcyclopath.bsky.social · 02/02/2026

#TooFarToDiagnose? 🧐 A. Blastomycosis B. Chromoblastomycosis C. Paracoccidioidomycosis D. Coccidioidomycosis #Pathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 02/02/2026

#TooFarToDiagnose? 🧐 Non-scarring alopecia. A. Trichotillosis B. Alopecia areata C. Telogen effluvium D. Androgenetic alopecia #Pathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 02/02/2026

#CytoQuiz🔬 Bronchial epithelial cell with nuclear inclusion. ____ Infection A) Adenovirus B) Herpes Virus C) Cytomegalovirus D) Pneumocystis Pneumonia #CytoPath #Pathology

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Charles Herndon @drcyclopath.bsky.social · 30/01/2026

#TooCloseToDiagnose? 🧐 A. Myrmecia B. Epidermodysplasia verruciformis C. Paget's disease D. Verruca vulgaris #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 30/01/2026

#TooCloseToDiagnose? 🧐 Hint: ❄️ A. Tumid Lupus Erythematosus B. Erythema Annulare Centrifugum C. Perniosis D. Granuloma Annulare #Pathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 29/01/2026

#TooCloseToDiagnose? 🧐 A. Angioleiomyoma B. Glomangioma C. Myopericytoma D. Hidradenoma #Pathology #BSTPath #DermPath

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Charles Herndon @drcyclopath.bsky.social · 29/01/2026

#TooCloseToDiagnose? 🧐 Spindle cells. A. Hypertrophic scar B. Dermatomyofibroma C. Myofibroma D. Piloleiomyoma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 29/01/2026

#TooCloseToDiagnose? 🧐 A. Darier disease B. Grover disease C. Warty dyskeratoma D. Hailey-Hailey disease #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 28/01/2026

#TooCloseToDiagnose? 🧐 Vascular lesion. A. Pseudomyogenic Hemangioendothelioma B. Epithelioid Hemangioendothelioma C. Epithelioid Hemangioma D. Lobular Capillary Hemangioma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 28/01/2026

#TooFarToDiagnose? 🧐 Subcutaneous inflammation. A. Erythema nodosum B. Lupus panniculitis C. Polyarteritis Nodosa D. Erythema induratum #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 28/01/2026

#TooFarToDiagnose? 🧐 Cystic lesion. A. Cutaneous Ciliated Cyst B. Cutaneous Endometriosis C. Apocrine Hydrocystoma D. Steatocystoma #Pathology #BSTPath #Dermatology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 27/01/2026

#TooCloseToDiagnose? 🧐 Pigmented lesion. A. Lentiginous Nevus B. Lentigo Simplex C. Solar Lentigo D. Lentigo Maligna #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 27/01/2026

#TooCloseToDiagnose? 🧐 Clear cells. A. Sebaceous Carcinoma in situ B. Trichilemmoma C. Paget's Disease D. Squamous cell carcinoma in situ #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 27/01/2026

Cutaneous Epithelioid ____ A. Hemangioma B. Fibrous Histiocytoma C. Angiomatous Nodule D. Hemangioendothelioma #TooCloseToDiagnose? 🧐 #Pathology #BSTPath #DermPath

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Charles Herndon @drcyclopath.bsky.social · 26/01/2026

#TooCloseToDiagnose? 🧐 A. Trichofolliculoma B. Fibrofolliculoma C. Dilated Pore of Winer D. Pilar Sheath Acanthoma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 26/01/2026

#TooCloseToDiagnose? 🧐 A. Psoriasis B. Chronic spongiotic dermatitis C. Lichen simplex chronicus D. Pityriasis rubra pilaris #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 26/01/2026

#TooCloseToDiagnose? 🧐 A. Coma blister B. Linear IgA Bullous Dermatosis C. Dermatitis herpetiformis D. Bullous lupus #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 25/01/2026

#TooCloseToDiagnose? 🧐 A. Seborrheic Keratosis B. Fibroepithelioma of Pinkus C. Tumor of Follicular Infundibulum D. Fibrofolliculoma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 25/01/2026

#TooCloseToDiagnose? 🧐 A. Epidermodysplasia verruciformis B. Myrmecia C. Paget's disease D. Verruca vulgaris #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 25/01/2026

#TooCloseToDiagnose? 🧐 A. Verrucous Hemangioma B. Angiokeratoma C. Lymphangioma D. Targetoid Hemosiderotic Hemangioma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 25/01/2026

#TooCloseToDiagnose? 🧐 Acantholysis + Atypia A. Acantholytic Actinic Keratosis B. Darier disease C. Grover disease D. Warty dyskeratoma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 23/01/2026

#TooCloseToDiagnose? 🧐 A. Dermatofibrosarcoma protuberans B. Dermatomyofibroma C. Hypertrophic scar D. Dermatofibroma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 21/01/2026

#TooFarToDiagnose? 🧐 Panniculitis. A. Erythema induratum B. Polyarteritis Nodosa C. Erythema nodosum D. Lupus panniculitis #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 21/01/2026

#TooCloseToDiagnose? 🧐 Interface dermatitis. A. Fixed Drug Eruption B. Erythema Multiforme C. Graft vs. Host Disease D. Lichen Sclerosus #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 20/01/2026

#TooCloseToDiagnose? 🧐 Psoriasiform differential. A. Chronic Spongiotic Dermatitis B. Lichen Simplex Chronicus C. Pityriasis Rubra Pilaris D. Psoriasis #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 19/01/2026

#TooCloseToDiagnose? 🧐 Central pore with these radiating structures. A. Trichofolliculoma B. Pilar Sheath Acanthoma C. Dilated Pore of Winer D. Fibrofolliculoma #Pathology #Dermatology #Dermatopathology #DermPath

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Charles Herndon @drcyclopath.bsky.social · 16/01/2026

Interface dermatitis. #TooCloseToDiagnose? 🧐 A. Lichen planus B. Lichen striatus C. PLEVA D. Halo nevus #DermPath #Pathology #Dermatology #Dermatopathology

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Charles Herndon @drcyclopath.bsky.social · 09/08/2025

#1 of 2: Pap from a 30-year-old female. What is your interpretation? A) NILM B) HSIL C) AIS #CytoPath #Pathology #PathSky #PathTwitter

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Charles Herndon @drcyclopath.bsky.social · 08/08/2025

#Thyroid FNA shows abundant colloid but no follicular cells. Interpretation: A) Non-Diagnostic B) Benign #CytoPath #PathTwitter #Pathology #PathSky

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Charles Herndon @drcyclopath.bsky.social · 07/08/2025

#PapSmear How would you interpret these glandular cells? A) Metaplastic B) Neoplastic #CytoPath #PathSky #PathTwitter #Pathology#PapSmear

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Charles Herndon @drcyclopath.bsky.social · 06/08/2025

Postmenopausal bleeding in a 65-year-old woman. Her pap smear is shown. What is your interpretation? A) Negative for malignancy B) High grade C) Squamous cell carcinoma #CytoPath #Pathology #PathSky

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Charles Herndon @drcyclopath.bsky.social · 03/08/2025

30-year-old female with a diffusely enlarged thyroid. What is your interpretation of the FNA?🧐 A) Non-Diagnostic B) Benign C) Follicular neoplasm D) Atypia of undetermined significance (AUS) #CytoPath #PathTwitter #Pathology

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Charles Herndon @drcyclopath.bsky.social · 02/08/2025

Renal pelvis washing reveals a papillary structure. What is your interpretation? 🧐 A) High grade urothelial carcinoma (HGUC) B) Atypical urothelial cells C) Negative for HGUC D) Non-urothelial malignancy #CytoPath #PathTwitter #Pathology #GUPath

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Charles Herndon @drcyclopath.bsky.social · 10/05/2025

MRI core needle biopsy for a non-mass enhancing lesion. What is your interpretation? A) Fibrocystic change B) Intraductal papilloma C) Apocrine adenosis #BreastPath #PathSky #Pathology #PathTwitter 🔬 dpa-dapa.com/public/displ...

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