Results 111 to 120 of about 136,414 (417)

Patterns of Initial Lymph Node Involvement and Recurrence in Patients With Maxillary Sinus Squamous Cell Carcinoma

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Determining whether to treat the elective cervical lymph node (LN) area remains a dilemma in maxillary sinus squamous cell carcinoma (SCC). This study analyzed the patterns of initial LN involvement and recurrence to guide treatment strategies. Methods We retrospectively reviewed 119 patients with maxillary sinus SCC treated between
Jina Kim   +4 more
wiley   +1 more source

Breast Cancer Diagnosis by Higher-Order Probabilistic Perceptrons [PDF]

open access: yesarXiv, 2019
A two-layer neural network model that systematically includes correlations among input variables to arbitrary order and is designed to implement Bayes inference has been adapted to classify breast cancer tumors as malignant or benign, assigning a probability for either outcome. The inputs to the network represent measured characteristics of cell nuclei
arxiv  

Aspiration Dynamics of Multi-player Games in Finite Populations [PDF]

open access: yes, 2014
Studying strategy update rules in the framework of evolutionary game theory, one can differentiate between imitation processes and aspiration-driven dynamics. In the former case, individuals imitate the strategy of a more successful peer. In the latter case, individuals adjust their strategies based on a comparison of their payoffs from the ...
arxiv   +1 more source

Time to pathologic diagnosis of suspicious breast lesions: An institution‐based study in five Ethiopian hospitals

open access: yesInternational Journal of Cancer, EarlyView.
What's New? The World Health Organization's Global Breast Cancer Initiative set the benchmark to diagnose breast cancer within 2 months of the first contact with a health care provider. This study analyzed the diagnostic journey of women with breast symptoms at five Ethiopian hospitals. Of the 345 women interviewed who received a diagnostic workup of a
Friedemann Rabe   +12 more
wiley   +1 more source

A Killian‐Jamieson diverticulum potentially mimicking a thyroid nodule: A case report highlighting the cytology of a pharyngoesophageal diverticulum

open access: yesCytopathology, Volume 34, Issue 1, Page 72-76, January 2023., 2023
The authors highlight the important contribution of rapid on‐site evaluation by the cytopathologist of a pharyngoesophageal diverticulum in a mass initially interpreted clinically as thyroidal in origin. They discuss pitfalls in avoiding interpretive diagnostic error and inappropriate thyroid Bethesda reporting.
Yusuf Docrat   +3 more
wiley   +1 more source

Fine Needle Aspiration Biopsy in Oral Mass Lesion

open access: yesJournal of Dentistry Indonesia, 2013
Background: In many developing countries, like Indonesia, most patients with oral mass lesions, i.e. infection, inflammation, even cancer came to the hospital at late stages of the disease. Some of them afraid of endure suffering a killer disease, either
Agoeng Tjahajani   +3 more
doaj   +1 more source

Testicular cytology in azoospermia [PDF]

open access: yes, 2017
Background: Male infertility is a common problem and needs a minimally invasive method to arrive at the appropriate diagnosis. Alternative to open testicular biopsy the fine needle aspiration cytology of the testis is being increasingly used as a ...
Prasad, Uma, Prasad, Usha
core   +2 more sources

Patient‐derived tumor organoids highlight the potential of precision medicine in managing pancreatic ductal adenocarcinoma

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Only about one‐fifth of patients with pancreatic ductal adenocarcinoma (PDAC) qualify for curative treatment approaches employing adjuvant chemotherapy. Tools to predict PDAC response to chemotherapeutic regimens, however, are lacking.
Christine Nitschke   +15 more
wiley   +1 more source

Malignancy risk analysis in patients with inadequate fine needle aspiration cytology (FNAC) of the thyroid [PDF]

open access: yes, 2012
Background Thyroid fine needle aspiration cytology (FNAC) is the standard diagnostic modality for thyroid nodules. However, it has limitations among which is the incidence of non-diagnostic results (Thy1).
A Bakshi   +51 more
core   +2 more sources

Detection of BRAF mutation on fine needle aspiration biopsy specimens: a new diagnostic tool for papillary thyroid cancer.

open access: yesJournal of Clinical Endocrinology and Metabolism, 2004
Numerous biomolecular markers have been studied to improve the accuracy of fine needle aspiration biopsy (FNAB) in the diagnostic and prognostic evaluation of thyroid tumors, but none of them has yet become clinically useful. The recently discovered BRAF
Mingzhao Xing   +9 more
semanticscholar   +1 more source

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