Results 231 to 240 of about 848,603 (303)

Poorly differentiated lung adenocarcinomas with concurrent ALK and CD30 expression: a diagnostic pitfall mimicking ALK‐positive anaplastic large‐cell lymphoma

open access: yesHistopathology, EarlyView.
Poorly differentiated lung adenocarcinomas with concurrent anaplastic lymphoma kinase (ALK) and CD30 expression closely mimic ALK‐positive anaplastic large‐cell lymphoma, creating a significant diagnostic pitfall. Accurate classification requires comprehensive integration of clinical, radiologic, morphologic, immunophenotypic and molecular findings ...
Jietian Jin   +6 more
wiley   +1 more source

Plaque‐type trichoblastoma and its siblings: A (follicular tumour) family history

open access: yes
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
Ines Bertlich   +4 more
wiley   +1 more source

Hybrid grading systems improve progression risk stratification in non‐invasive papillary urothelial carcinoma and support a histomorphological continuum of disease progression

open access: yesHistopathology, EarlyView.
Hybrid grading systems significantly improve progression‐risk stratification in non‐invasive papillary urothelial carcinoma compared with the WHO 2004/2016 binary classification, with most benefit achieved by a Hybrid 3‐Tier framework. These findings support the existence of a histomorphological continuum of progression risk within the conventional ...
Jane K Nguyen   +16 more
wiley   +1 more source

Clinicopathological and molecular comparison of eosinophilic solid and cystic renal cell carcinoma and TFEB‐amplified renal cell carcinoma: a comprehensive study of 15 cases

open access: yesHistopathology, EarlyView.
This study supports the need for ancillary testing to diagnose ESC‐RCC versus TFEB‐amplified RCC, as neither morphology nor immunohistochemistry is sufficiently specific to distinguish these entities. The underlying molecular drivers in each tumour are pathogenic TSC1 or TSC2 gene variants in ESC‐RCC and TFEB gene amplification in TFEB‐amplified RCC ...
Hayley Zullow   +3 more
wiley   +1 more source

Management of Non‐Plaque‐Induced Gingival Conditions: A Systematic Review—Part 2: Inflammatory and Immune Conditions; Neoplasms; and Gingival Pigmentation

open access: yesJournal of Clinical Periodontology, EarlyView.
ABSTRACT Aims This systematic review assesses current evidence on the management of non‐plaque (dental biofilm)‐induced gingival diseases and conditions (NPIGDs), including (i) inflammatory and immune conditions, (ii) neoplasms and (iii) gingival pigmentations.
Maria Clotilde Carra   +5 more
wiley   +1 more source

Prospective subtyping of head and neck basal cell carcinoma by dermoscopy and handheld RCM

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Handheld reflectance confocal microscopy, alone or with dermoscopy, increases specificity, maintains high sensitivity and improves diagnostic confidence for head and neck basal cell carcinoma. It may offer a non‐invasive alternative to confirmatory biopsies when planning micrographically controlled surgery in clinically high‐risk cases.
Yannick S. Elshot   +15 more
wiley   +1 more source

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