Results 41 to 50 of about 55,045 (202)

Label-free high-throughput photoacoustic tomography of suspected circulating melanoma tumor cells in patients in vivo [PDF]

open access: yes, 2020
Significance: Detection and characterization of circulating tumor cells (CTCs), a key determinant of metastasis, are critical for determining risk of disease progression, understanding metastatic pathways, and facilitating early clinical intervention.
Cornelius, Lynn A.   +6 more
core   +1 more source

Prenatal ultrasound screening for fetal anomalies and outcomes in high-risk pregnancies due to maternal HIV infection : a retrospective study [PDF]

open access: yes, 2013
Objective: To assess the prevalence of prenatal screening and of adverse outcome in high-risk pregnancies due to maternal HIV infection. Study design: The prevalence of prenatal screening in 330 pregnancies of HIV-positive women attending the ...
Buxmann, Horst   +6 more
core   +2 more sources

Nevus-Associated Melanomas: Clinicopathologic Features [PDF]

open access: yes, 2014
Objectives: the clinical significance of nevus-associated melanoma compared with de novo melanomas remains controversial. It has been suggested that nevus-associated melanomas have a higher Breslow thickness and therefore worse prognosis.
Bagatin, Edileia   +6 more
core   +2 more sources

A Metastasizing Squamous Cell Carcinoma Arising in a Solitary Epidermal Nevus

open access: yesCase Reports in Dermatological Medicine, 2012
Aim. Secondary tumor rarely develops from epidermal nevus. We present a case of a metastasizing squamous cell carcinoma that developed in a solitary epidermal nevus. Case Report.
Masami Toya   +6 more
doaj   +1 more source

A systematized Becker’s nevus without systemic features: a rare case report

open access: yesPigment International, 2020
Becker’s nevus is a cutaneous hamartoma relatively common in peripubertal age. The classical presentation of the Becker’s nevus is characterized by unilateral, hyperpigmented patch with varying degrees of hypertrichosis on upper trunk or proximal upper ...
Prekshi Bansal   +3 more
doaj   +1 more source

Agminated atypical melanocytic nevus associated with Langerhans cell histiocytosis [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2019
: Agminated nevus refers to the presence of multiple nevi grouped in a circumscribed skin area; it is rarely reported in the literature. This report presents the case of a 10-year-old female patient with a history of Langerhans cell histiocytosis, who ...
Ehekatzin Arturo Carreño-Gayosso   +3 more
doaj   +2 more sources

Congenital hairy melanocytic nevus over eye

open access: yesPigment International, 2022
A ten year old boy presented with black hairy nevus over left eyelid since birth.He did not have any complains of vision. The nevus was progressing in size encroaching over upper eyelid with minute papules in eyelid margin. It was diagnosed as congenital
Sunil Kumar Gupta, Sushantika Kumari
doaj   +1 more source

Eccrine Poroma Arising within Nevus Sebaceous

open access: yesCase Reports in Dermatology, 2016
Nevus sebaceous is a congenital, benign hamartomatous lesion, characterized by a yellowish to skin-colored, hairless, verrucous plaque on the head and neck region.
Natnicha Girdwichai   +2 more
doaj   +1 more source

Estimation and Regularization Techniques for Regression Models with Multidimensional Prediction Functions [PDF]

open access: yes, 2008
Boosting is one of the most important methods for fitting regression models and building prediction rules from high-dimensional data. A notable feature of boosting is that the technique has a built-in mechanism for shrinking coefficient estimates and
Hothorn, Torsten   +3 more
core   +2 more sources

The additive influence of nevus flammeus and the nevus of Ota on congenital glaucoma

open access: yesIndian Journal of Ophthalmology, 1991
Nevus flammeus and nevus of Ota are commonly encountered dermatological conditions, but both individually, are only occasionally associated with glaucoma.
Sihota Ramanjit, Kumar Harsh, Sood N
doaj  

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