Results 101 to 110 of about 469,251 (264)

Deep learning‐based 3D classification of head and neck cancer PET/MRI: Radiologist comparison and Grad‐CAM interpretability

open access: yesClinical Physiology and Functional Imaging, Volume 45, Issue 5, September 2025.
Abstract Purpose To develop and evaluate a three‐dimensional convolutional neural network for automated classification of PET/MRI images in head and neck cancer (HNC) patients, assessing its performance against radiologist interpretation and its potential as a diagnostic aid.
Joonas Liedes   +6 more
wiley   +1 more source

Unusual presentation and histopathology of bilateral nasal polypi; cavernous hemangioma (right) and inverted papilloma (left)

open access: yesClinical Case Reports
Hemangiomas are common lesions in medical practice, but those arising in the nasal cavity and/or paranasal sinuses are rare. Inverted papilloma is a rare benign tumor with a high incidence rate in both the nasal cavity and sinuses.
Abdulkarim Hasan   +6 more
doaj   +1 more source

Etiology of sinonasal inverted papilloma: A narrative review

open access: yesWorld Journal of Otorhinolaryngology-Head and Neck Surgery, 2017
Objective: Sinonasal inverted papilloma (IP) is a benign and uncommon tumor of the nasal cavity and paranasal sinuses with a tendency for recurrence and even malignant transformation.
Ming-Jie Wang, Julia E. Noel
doaj   +1 more source

Can Computed Tomography Findings Predict the Recurrence of Sinonasal Inverted Papilloma?

open access: yesOtolaryngology Head & Neck Surgery, 2020
Objective To evaluate the correlation between the ability to predict the attachment site of sinonasal inverted papilloma by computed tomography and the long-term surgical outcome. Study Design Retrospective cohort study.
E. Glikson   +8 more
semanticscholar   +1 more source

Histology of non-melanoma skin cancers. An Update [PDF]

open access: yes, 2017
Non-melanoma skin cancer (NMSC) is the most frequently diagnosed cancer in humans. Several different non-melanoma skin cancers have been reported in the literature, with several histologic variants that frequently cause important differential diagnoses ...
Cantisani, Carmen   +4 more
core   +2 more sources

پاپيلوم معکوس سينوس با تهاجم به پوست صورت و تغيير به اسکواموس سل کارسينوما [PDF]

open access: yes, 2011
سابقه و هدف: پاپيلومای معکوس ( Inverted Papilloma ) شايع ترين فرم پاپيلومای سينونازال می باشد که در حدود 70-50 درصد پاپيلومای سينونازال و 4- 5/0 درصد تومورهای سينونازال را تشکيل می دهند. اين ضايعه پتانسيل بالايی برای تهاجم موضعی و تغييرات بدخيمی دارد.
برونوش, پگاه   +4 more
core  

The choroid plexus may be an underestimated site of tumor invasion to the brain: an in vitro study using neuroblastoma cell lines [PDF]

open access: yes, 2015
Background: The central nervous system (CNS) is protected by several barriers, including the blood–brain (BBB) and blood-cerebrospinal fluid (BCSFB) barriers.
Dürken, Matthias   +10 more
core   +5 more sources

Intraductal papilloma of minor salivary gland: a case report and literature review

open access: yesFrontiers in Oral Health
Intraductal papilloma is a rare benign neoplasm arising from the secretory ducts of the salivary glands. A 79-year-old man with an intraductal papilloma located in the minor salivary gland of sublingual mucosa was reported.
Yifei Wang   +4 more
doaj   +1 more source

Role of new molecular approaches for the early diagnosis of bladder cancer in clinical practice [PDF]

open access: yes, 2014
There is an urgent need to improve the performance of urine cytology for the diagnosis of bladder cancer. In preliminary studies, telomerase activity evaluated by telomeric repeat amplification protocol (TRAP) assay and chromosomal aneuploidy detected ...
Bravaccini, Sara <1975>
core   +1 more source

Inverted papilloma of the sphenoid sinus – case report

open access: yesActa Oto-Laryngologica Case Reports
Inverted papilloma is a histologically benign tumor. Nonetheless, it has a high rate of recurrence, local aggressiveness, and the potential for malignant transformation, especially into squamous cell carcinoma.
João Velez   +2 more
doaj   +1 more source

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