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Objectives: Intratumoural budding (ITB) is an emerging entity in oral squamous cell carcinoma (OSCC) and serves as a prime histopathological predictor of aggressive potential. This study aimed to investigate the incidence of ITB in OSCC due to its limited representation in the literature.
Methods: This retrospective study was conducted in the Department of Oral Pathology and Microbiology, Post Graduate Institute of Dental Sciences, Rohtak, India, between 2017 and 2021. A total of 73 haematoxylin and eosin-stained sections of various grades of OSCC were examined for ITB and tumour-associated macrophages (TAMs), focusing on correlating these findings with clinicopathological parameters. Immunohistochemical analysis using a cluster of differentiation 68 (CD68) was performed. Additionally, the expression of CD68+ TAMs was studied in the centre of the tumour mass and correlated with ITB to ascertain the biological behaviour of OSCC. The data obtained were analysed using chi-square and Pearson correlation tests ( < 0.05).
Results: ITB significantly increased in higher histopathological grades of OSCC ( = 0.000). Conversely, CD68+ TAMs in OSCC decreased significantly as the histopathological grades increased ( = 0.000), whereas on correlating with ITB, a non-significant difference was observed, revealing a negative correlation (r = -0.149; = 0.208).
Conclusions: The inverse association between ITB and TAMs with increasing histopathological grades may help identify ITB as a precise histopathological parameter for evaluating the aggressive biological potential in OSCC. Additionally, this relationship suggests the involvement of the anti-tumour immune response of TAMs within tumour mass.
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http://dx.doi.org/10.18295/2075-0528.1008 | DOI Listing |
Int J Surg
September 2025
Department of Respiratory and Critical Care Medicine, Hubei Province Clinical Research Center for Major Respiratory Diseases, Key Laboratory of Pulmonary Diseases of National Health Commission, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China
Background: Precise preoperative discrimination of invasive lung adenocarcinoma (IA) from preinvasive lesions (adenocarcinoma in situ [AIS]/minimally invasive adenocarcinoma [MIA]) and prediction of high-risk histopathological features are critical for optimizing resection strategies in early-stage lung adenocarcinoma (LUAD).
Methods: In this multicenter study, 813 LUAD patients (tumors ≤3 cm) formed the training cohort. A total of 1,709 radiomic features were extracted from the PET/CT images.
Clin Anat
September 2025
Division in Anatomy and Developmental Biology, Department of Oral Biology, Human Identification Research Institute, BK21 FOUR Project, Yonsei University College of Dentistry, Seoul, South Korea.
Plantar melanomas present unique diagnostic and surgical challenges owing to substantial regional variations in skin thickness. Although the Breslow thickness remains the primary criterion for staging and surgical excision, its application on plantar melanoma is complicated by the inherent thickness of the glabrous plantar epidermis, which may lead to tumor depth overestimation. Accurate assessment of plantar skin thickness is essential for optimizing staging accuracy and refining surgical margins.
View Article and Find Full Text PDFInt J Gen Med
September 2025
Department of Dermatology, Hangzhou Third People's Hospital, Hangzhou Third Hospital Affiliated to Zhejiang Chinese Medical University, Hangzhou, People's Republic of China.
Background: Nodular hidradenoma (NH) is a rare benign adnexal tumor originating from sweat glands, often misdiagnosed due to nonspecific clinical manifestations. Ultrasonography (US) plays a critical role in the diagnosis of skin tumors, yet systematic descriptions of its sonographic features remain limited.
Objective: This study aims to investigate the very-high-frequency (VHF) characteristics of eccrine nodular hidradenoma (ENH) and establish key imaging criteria to differentiate it from other cutaneous/subcutaneous lesions.
Cureus
August 2025
Department of Urology, The Institute of Medical Science, The University of Tokyo, Tokyo, JPN.
In patients with advanced urothelial carcinoma who have progressed after platinum-based chemotherapy, enfortumab vedotin (EV) improves overall survival compared to standard chemotherapy. Additionally, for treatment-naïve patients with locally advanced or metastatic urothelial carcinoma, the combination of pembrolizumab and EV demonstrates superior efficacy over platinum-based chemotherapy. Hence, EV becomes a standard treatment option.
View Article and Find Full Text PDFPersistent high-risk human papillomavirus (hHPV) infection, especially HPV-16, plays a central role in the development of high-grade squamous intraepithelial lesions (HSIL). This study aimed to evaluate the performance of co-testing (cytology and hHPV detection) in a real-world cohort of men who have sex with men (MSM) and transgender women (TW) living with HIV. We conducted a prospective study (2017-2023) at a tertiary care center in Spain.
View Article and Find Full Text PDF