Publications by authors named "Victor D Mandel"

Objectives: Alopecia areata incognita is a non-scarring autoimmune hair loss condition primarily affecting women aged 20 to 40. It is often misdiagnosed due to its resemblance to other conditions. Diagnosis relies on clinical suspicion, trichoscopic findings, and histological features.

View Article and Find Full Text PDF
Article Synopsis
  • Pseudoxanthoma elasticum (PXE) is a rare genetic disease that causes damage to elastic fibers in soft connective tissues, primarily affecting skin and eyes, and is inherited in an autosomal recessive pattern.
  • The study analyzed data from 86 PXE patients in Italy, revealing various genetic mutations and significant cutaneous and ocular symptoms, including skin changes and vision impairment, with additional issues like high blood pressure and liver disease noted.
  • Understanding the characteristics of PXE can help improve patient care and guide the development of better treatment options for those affected by the condition.
View Article and Find Full Text PDF

Introduction: Recent developments of noninvasive, high-resolution imaging techniques, such as reflectance confocal microscopy (RCM) and optical coherence tomography (OCT), have enhanced skin cancer detection and precise tumor excision particularly in highly aggressive and poorly defined basal cell carcinomas (BCCs).

Objectives: The aim of this pilot study is to assess the feasibility and reproducibility of a systematic clinical workflow combining noninvasive (RCM-OCT) and invasive fluorescence confocal microscopy (FCM) imaging modalities in pre- and intra-surgical evaluations of the lateral and deep margins of BCC.

Methods: Superficial incisions were made 2 mm beyond the clinical-dermoscopic BCC margins.

View Article and Find Full Text PDF

The search to enhance the clinical diagnostic accuracy for identifying skin cancer has led to the development of non-invasive diagnostic techniques in dermatology including dermoscopy, reflectance confocal microscopy (RCM) and optical coherence tomography (OCT) [...

View Article and Find Full Text PDF

In vivo reflectance confocal microscopy (RCM) is poorly investigated in oral pathology due to the peculiar anatomical and topographical oral mucosa features. A dedicated handheld confocal microscope with an intra-oral probe was developed for oral mucosa imaging. The main objective was to describe the healthy oral mucosa and the cytoarchitectural findings detectable in different oral disorders by means of the newly designed handheld confocal microscope.

View Article and Find Full Text PDF

There is a lack of efficacious topical treatments for patients suffering from psoriatic nail disease (PND). We investigated the efficacy of Calcipotriol-Betamethasone Dipropionate (Cal/BD) foam with and without ablative fractional laser (AFL) in patients with PND. A total of 144 nails from 11 patients were treated in a 24-week long, open-label, randomized, intra-patient controlled proof-of-concept hybrid trial.

View Article and Find Full Text PDF

Eccrine poroma (EP) is a rare benign adnexal tumor that may mimic benign or malignant tumors and differential diagnosis may be difficult under clinical and dermoscopic examination. Reflectance confocal microscopy (RCM) examination may add important information to diagnosis and subsequent management of solitary lesions for which dermoscopy can be challenging. The aim of the present study was to investigate features of EP at RCM in order to detect the characteristics that might aid in the differential diagnosis of EP versus other solitary lesions (benign or malignant).

View Article and Find Full Text PDF

Gel formulation of chlormethine (CG) has gained a preeminent role among therapies available for mycosis fungoides (MF). To evaluate the frequency of use of CG for MF treatment and to determine the limits and potentialities of CG in a real-world setting. A systematic review of articles published prior to October 2021 was performed.

View Article and Find Full Text PDF

Importance: Previous systematic reviews and meta-analyses have concluded that given data paucity, a comparison of reflectance confocal microscopy (RCM) with dermoscopy is complex. They recommend comparative prospective studies in a real-world setting of suspect lesions.

Objective: To test the hypothesis that RCM reduces unnecessary lesion excision by more than 30% and identifies all melanoma lesions thicker than 0.

View Article and Find Full Text PDF

Background: The growing interest in the visualization of psoriatic nail unit changes has led to the discovery of an abundance of image characteristics across various modalities.

Objective: To identify techniques for non-invasive imaging of nail unit structures in psoriatic patients and review extracted image features to unify the diverse terminology.

Methods: For this systematic scoping review, we included studies available on PubMed and Embase, independently extracted image characteristics, and semantically grouped the identified features to suggest a preferred terminology for each technique.

View Article and Find Full Text PDF

Introduction: Frontal fibrosing alopecia (FFA) is a form of primary lymphocytic scarring alopecia characterized by a progressive recession of the fronto-temporal hairline. Although the clinical presentation of FFA is very typical, biopsy for histopathological examination is still recommended to confirm the diagnosis. Currently, a growing number of skin and mucosal inflammatory diseases are diagnosed with modern noninvasive techniques such as dermoscopy without the necessity of a biopsy.

View Article and Find Full Text PDF

Androgenic alopecia (AGA) is a common and chronic condition. It may impact self-esteem, self-image and quality of life. Benefit, tolerability, cosmetic acceptance and patient satisfaction are key to ensure good treatment outcome.

View Article and Find Full Text PDF

Background/objectives: Non-invasive skin imaging features of main skin inflammatory and autoimmune diseases have been reported, although a comprehensive review of their correlation with histopathologic features is currently lacking. Therefore, the aim of this paper was to review the correlation of dermoscopic, reflectance confocal microscopy (RCM) and optical coherence tomography (OCT) criteria of main inflammatory and autoimmune skin diseases with their corresponding histopathologic criteria correlation.

Methods: Studies on human subjects affected by main inflammatory and autoimmune diseases, defining the correlation of dermoscopic, RCM or OCT with histopathologic criteria, were included in the review.

View Article and Find Full Text PDF

Background: Syphilis represents a major public health concern disproportionately affecting HIV positive patients and, in many cases, both infections are newly diagnosed at the same time. To date, limited studies are available on syphilis incidence in patients with a new HIV diagnosis.

Methods: Patients newly diagnosed with HIV in 2010-2018 were included in the study and screening tests for syphilis were performed at baseline and at least once a year.

View Article and Find Full Text PDF

Reconstruction of large defects of the upper cheek defects still remains a challenge for the surgeon, who can apply different techniques. We present a new method involving the use of a dermal regeneration template to achieve an improved, faster healing of pedicled buccal fat flap in a 75-year-old woman affected by melanoma of the upper-middle cheek. The tumor involved soft tissue, zygomatic arch and periocular fact.

View Article and Find Full Text PDF

Background: Digital dermoscopy follow up (DDF) is useful in improving the recognition of melanoma, catching early changes over time, although benign nevi can also show changes. Reflectance confocal microscopy (RCM) improves accuracy in diagnosing melanoma and decreases the number of unnecessary resections.

Objective: To evaluate dynamic dermoscopic and RCM changes during follow up of equivocal melanocytic lesions and assess the impact of adjunctive RCM to DDF for melanoma diagnosis.

View Article and Find Full Text PDF

Background: Lentigo maligna (LM) and lentigo maligna-melanoma (LMM) are histotypes of melanoma arising in skin with cumulative solar radiation damage. The extension of atypical melanocytes to the hair follicle (folliculotropism) is a histopathological feature of LM/LMM. Its role has not been totally clarified, but it may be correlated to treatment response in LM or to progression in LMM.

View Article and Find Full Text PDF

Background: The introduction of targeted therapies for the treatment of BRAF-mutated metastatic melanoma was associated with different cutaneous adverse events (AEs).

Objectives: To describe the type, frequency and severity of cutaneous AEs related to vemurafenib; to understand the association between AEs and vemurafenib efficacy in terms of median overall survival (OS) and median progression-free survival (PFS); to identify molecular characteristics of long-term responders.

Methods: This observational, retrospective, monocentric study included all consecutive patients with unresectable stage III or stage IV melanoma and BRAF V600E mutation that started treatment with vemurafenib between May 2012 and May 2014.

View Article and Find Full Text PDF

Despite an increasing request for skin rejuvenation above the knee, very few treatment options have been reported in literature. To evaluate the efficacy and safety of 1:4 hyperdiluted calcium hydroxylapatite (CaHA) in the treatment of skin laxity and dimples of the skin above the knees. A retrospective evaluation of hyperdiluted CaHA treatment for skin laxity and dimples above the knee was performed.

View Article and Find Full Text PDF

Objectives: The impact of optical tissue clearing on optical coherence tomography (OCT) for nail tissue imaging has not been investigated. This study seeks to compare the effects of an emollient and water on visualization of micromorphology and morphometric outcomes.

Materials And Methods: Thirty-six healthy nail plates were processed with a fractional CO laser, imaged with OCT, and measured with calipers in duplicates.

View Article and Find Full Text PDF

The therapeutic approach to patients with psoriasis and concomitant multiple sclerosis is challenging. We report the clinical case of a 44-year-old man affected by psoriasis and psoriatic arthritis treated with secukinumab for 2 years, who received also dimethyl fumarate because of a recent diagnosis of relapsing remitting multiple sclerosis. Moreover, a mini-review of the available literature regarding the use of secukinumab in patients with psoriasis or ankylosing spondylitis and coexisting central nervous system demyelinating diseases was performed.

View Article and Find Full Text PDF