Results 91 to 100 of about 42,457 (287)

Unusual Cytology Features of A DICER1‐Mutated Thyroid Nodule: Raising Awareness of A Potential Diagnostic Pitfall During Fine Needle Aspiration

Cytopathology, EarlyView.
This article describes the unusual cytology features of a DICER1‐mutated thyroid nodule. Fine needle aspiration revealed predominantly cell debris/degenerated cells and rare viable follicular cells with mild cytologic atypia. Surgical resection revealed a nodule with nearly complete infarction, which is one specific feature of DICER1‐mutated thyroid ...
Wenli Dai, Eduardo V. Zambrano, Sabri Yilmaz, Qian Wang   +3 more
wiley   +1 more source

Conjugal Secondary Syphilis With Divergent Cutaneous Manifestations: Papulonodular Variant. [PDF]

Clin Case Rep
Secondary syphilis (Papulonodular variant). Multiple erythematous papules and nodules on the (a) left side of the neck, (b) posterior neck, and (c) face. (d) Solitary indurated, erythematous papule over the shaft of the penis (arrow). ABSTRACT Syphilis should be considered in patients with atypical papulonodular eruptions, as even conjugal cases may ...
Mathur M, Paudel S, Regmi S, Bhattarai N, Maharjan S, Karki S.   +5 more
europepmc   +2 more sources

Persistent Facial Nodules in an Elderly Patient

JEADV Clinical Practice, EarlyView.
Qian Ding, Qin‐Si Liu, Heng‐Guang Zhao   +2 more
wiley   +1 more source

Wells syndrome: clinical findings and management in a large cohort of 48 patients

JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Summary Background and Objectives: Wells syndrome (WS) is a rare inflammatory skin disorder typically characterized by erythematous, edematous, and pruritic plaques. Despite its distinct histopathological features, WS remains an underdiagnosed disease due to its variable clinical presentations and overlap with other dermatological conditions.
Marco Adriano Chessa, Silvia Robuffo, Tullio Brunetti, Luca Rapparini, Bianca Maria Piraccini, Cosimo Misciali, Beatrice Raone, Iria Neri, Federica Filippi   +8 more
wiley   +1 more source

Immunoreactivity of Histiocytes to OCT4; a diagnostic pitfall [PDF]

, 2023
I Al-kharouf, Margaryta Stoieva, A Hamza
openalex   +1 more source

S1‐Guideline for diagnosis and therapy of necrobiosis lipoidica

JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Summary Necrobiosis lipoidica (NL) is a rare granulomatous skin disease of unknown etiology that occurs frequently in association with diabetes mellitus and other comorbidities. The predilection site is the lower leg, particularly the pretibial areas. The exact pathogenesis remains unclear.
Cornelia Erfurt‐Berge, Regina Renner, Melanie Peckruhn, Jörg Tittelbach, Dorothea Terhorst‐Molawi, Friederike Kauer, Joachim Dissemond   +6 more
wiley   +1 more source

Case series of volar juvenile xanthogranuloma: Clinical observation of a peripheral rim of hyperkeratosis [PDF]

, 2014
Juvenile xanthogranuloma is a benign histiocytic tumor predominantly occurring in children as yellowish papules on the head and trunk. Presentations on the volar surfaces are rare and may cause diagnostic confusion with pyogenic granuloma, eccrine poroma
Amadi, Ugochukwu, Do, Thy Thy, Ha Lan, Thanh T., Hristov, Alexandra, Khandpur, Ritika, Maier, Lisa, Mervak, Julie, Wang, Frank   +7 more
core   +1 more source

Widespread Skin Lesions in an Italian Man

JEADV Clinical Practice, EarlyView.
Rebecca Donadoni, Giulia Merlo, Gabriele Zanardi, Antonio Guadagno, Corrado Cabona, Stefania Artioli, Claudia Micalizzi, Emanuele Cozzani   +7 more
wiley   +1 more source

BRAF V600E and Pten deletion in mice produces a histiocytic disorder with features of Langerhans cell histiocytosis.

PLoS ONE, 2019
Langerhans cell histiocytosis (LCH) is characterized by the accumulation of Langerin (CD207)-expressing histiocytes. Mutational activation of mitogen-activated protein kinase pathway genes, in particular BRAF, drives most cases. To test whether activated
David S Nelson, Ryan L Marano, Yechaan Joo, Sara Y Tian, Bhumi Patel, Daniel H Kaplan, Mark J Shlomchik, Kristen Stevenson, Roderick T Bronson, Barrett J Rollins   +9 more
doaj   +1 more source

Disseminated Papules in a 40‐Year‐Old Man

JEADV Clinical Practice, EarlyView.
E. Bearzi, D. C. Ortiz Jimenez, F. Chersi, S. Sulfaro, D. Signoretto, N. Di Meo, I. Zalaudek   +6 more
wiley   +1 more source