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1.
Scars Burn Heal ; 8: 20595131221122381, 2022.
Article in English | MEDLINE | ID: mdl-36118413

ABSTRACT

Introduction: Toxic epidermal necrolysis (TEN) is one of the most severe cutaneous adverse reactions with a mortality rate of 30%. Due to a lack of consensus regarding the treatment and management of TEN, therapy is individualized on a case-to-case basis. Purpose: The scientific literature about Stevens-Johnson Syndrome (SJS) and TEN is summarized and assessed to aid and assist in determining the optimal course of treatment. Methods: PubMed and Google Scholar, among others, were searched with the keywords: "Toxic Epidermal Necrolysis", "corticosteroids", "cyclosporine", "etanercept", "intravenous immunoglobulin", "Stevens-Johnson syndrome" and filtered by year. The research articles generated by the search, and their references, were reviewed. Results: TEN is a severe dermatological condition that is mainly caused by medicines. World-wide guidelines differ in care plans. As there is no consensus on the management of TEN, this article aims to summarize the efficacy and feasibility of the management aspect of TEN from previous studies. Supportive care is highly accepted, along with early discontinuation of all medicines (hydration & electrolytes). Corticosteroids and cyclosporine have been used in therapy. Intravenous immunoglobulin (IVIG) is currently being administered; however, their efficacy by themselves and in combination remains uncertain. Conclusion: Current evidence predominantly from retrospective studies suggests no individual treatment has sufficient efficacy and a multi-faceted regimen stands to be favored. Therapeutic regimens from corticosteroids to IVIG are under constant evaluation. The life-threatening nature of TEN warrants further confirmation with more extensive, robust randomized, controlled trials. Lay Summary: Toxic epidermal necrolysis (TEN) is a serious skin reaction with a 30% chance of mortality. Commonly TEN is caused by medicines and results in a burn like appearance and sensation in patients. Usually administered medicine is cleared effectively by the human body but when the clearance of few metabolites from medicine is disrupted due to few genes, it leads to an ominous response by the body. This response involves several intermediate chemicals that primarily attack skin cells. Treatment guidelines differ globally. Supportive care is highly accepted, along with early discontinuation of all medicine. Currently, a multi-faceted treatment regimen is favored. Treatments like corticosteroids to immunoglobulins are under constant evaluation. Identification of the perfect combination of treatment needs confirmation from robust randomized controlled trials.

2.
An. bras. dermatol ; 97(4): 471-477, July-Aug. 2022. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1383619

ABSTRACT

Abstract Psoriasis is a chronic inflammatory dermatological disorder characterized by white scales and clearly demarcated erythematous plaques. The prevalence of psoriasis varies from country to country and can occur at any age, implying that ethnicity, environmental factors, and genetic background all play a role in its onset. According to the World Psoriasis Day Consortium, 125 million people globally and 2%-3% of the overall community have psoriasis. The introduction of biological treatments has revolutionized the treatment of moderate to severe psoriasis. These novel drugs, particularly those targeting interleukin (IL)-17 and IL-23p19, can help most patients with psoriasis achieve clear or virtually clear skin with satisfactory durability. Nevertheless, none of these modern treatments are not entirely remedial in their current form, and alarmingly, a limited but growing proportion of patients with severe psoriasis are not responding satisfactorily to currently available treatments. Stem cell therapy, including regulatory T-cells, hematopoietic stem cell transplantation, and mesenchymal stromal cells, has been used in patients with recalcitrant psoriasis. This review discusses the stem cell treatments available for psoriasis.

3.
J Wound Care ; 31(7): 548-558, 2022 Jul 02.
Article in English | MEDLINE | ID: mdl-35797263

ABSTRACT

OBJECTIVE: Hard-to-heal wounds can be caused by persistent infections or an excess of inflammatory cytokines, proteases and oxidants, and can severely impact the quality of life (QoL) of patients. Due to the paucity of effective treatments and increased resistance to antibiotics, new and improved therapies are required to resolve infections and to simultaneously enhance the healing trajectory. Medical grade honey (MGH) may be a novel and effective treatment approach. METHODS: In this case series, we have described six cases of hard-to-heal wounds, and discussed the effects of MGH on infection, wound healing and factors influencing patient QoL (pain, odour and exudate). In all cases, the wounds had persisted for a long period, and previous treatments had been ineffective. Most of the patients had comorbidities, and the majority of the wounds were contaminated with (multiresistant) bacteria, both of which contributed to non-healing. All wounds were treated with L-Mesitran (MGH-based wound care products, Triticum Exploitatie BV, the Netherlands) either as monotherapy or as a complementary therapy. RESULTS: Hard-to-heal wounds started healing, infection was controlled and QoL was strongly improved (malodour, exudate levels and pain swiftly decreased) after the application of the MGH. All wounds healed relatively quickly, considering the severity of the wounds and general health of the patients. CONCLUSION: In this study, MGH was a useful alternative or complementary therapy to antibiotics and expedited the healing of hard-to-heal wounds.


Subject(s)
Honey , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/therapeutic use , Humans , Pain , Quality of Life , Wound Healing
4.
Int J Womens Dermatol ; 8(2): e023, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35647254

ABSTRACT

Atopic dermatitis (AD) is a prevalent protracted inflammatory skin condition that affects approximately 12% of children globally. Topical remedies, such as pharmacologic and nonpharmacologic management, and off-label systemic medicines, have traditionally been used to treat pediatric AD patients. To minimize comorbidities, sleep disturbances, pruritus, and signs of inflammation and improve the patient's quality of life, it is vital to optimize severe AD management in pediatric patients. Treatment resistance can be caused by a variety of circumstances, including deficient obedience or inappropriate medicine usage, a shortage of adequate pharmaceuticals, hypersensitivity reciprocation to local application of therapeutics, cutaneous infections, and other infuriating ecological provoking factors. If these elements are eliminated, a skin biopsy is required to exclude other AD-like cutaneous disorders. New regimens that target peculiar avenues with improved proficiency and promise minimal adverse events have resulted from recent developments and understanding of the etiology of AD. Although the condition of most patients improves quickly with this treatment, some do not respond well. In this review, the author discusses the management of treatment-resistant atopic dermatitis, with an emphasis on the pediatric population.

5.
Dermatology ; 238(5): 886-896, 2022.
Article in English | MEDLINE | ID: mdl-35697004

ABSTRACT

BACKGROUND: Psoriasis is an immune-mediated protracted ailment that perturbs about 100 million people globally. Anti-interleukin (IL)-23 agents have a distinctive status of safety and clinical efficacy. Anti-IL-23 operatives have demonstrated therapeutic prominences in cases of psoriasis in preceding global research. However, arrays of adverse events have been associated with the anti-IL-23 agents in the remedies of psoriasis. This systematic review aimed to assess the adverse developments of anti-IL-23 operatives for patients with psoriasis determined in phase III trials. METHODOLOGY: The PRISMA guidelines were wielded for this systematic review. The author systematically searched Google Scholar, PubMed, Scopus, and Cochrane databases to diagnosticate appropriate articles on adverse effects of anti-IL-23 agents in patients with psoriasis including the appropriate key terms (Medical Subject Headings). RESULTS: A total of 18 studies were encompassed in this cutting-edge systematic review that met the selection criteria. In this review, the most prevailing adverse effect caused by anti-IL-23 agents was nasopharyngitis followed by headache, upper respiratory tract infection, and back pain, which are observed during the treatment with anti-IL-23 agents. The anti-IL-23 operatives, including ustekinumab and guselkumab, were significantly involved in the grade 3 stage of adverse effects for the treatment of psoriasis, whereas the anti-IL-23 agents including briakinumab, tildrakizumab, and risankizumab were significantly involved in the grade 4 stage of adverse effects. CONCLUSION: Targeted IL-23 therapy has expeditiously upsurged to the forefront as the importance of the IL-23 axis has been progressively identified, setting a new benchmark for psoriasis outcomes. Over the last 3 years, ustekinumab, guselkumab, tildrakizumab, and risankizumab have successively come to the market. However, these drugs caused several immunological and nonimmunological side effects, but they are customarily well-tolerated and have orderly safety vignettes.


Subject(s)
Interleukin-23 , Psoriasis , Humans , Interleukin-23/therapeutic use , Psoriasis/drug therapy , Treatment Outcome , Ustekinumab/adverse effects
6.
Dermatol Res Pract ; 2022: 1504303, 2022.
Article in English | MEDLINE | ID: mdl-35668721

ABSTRACT

Acne vulgaris, or acne, is a prevailing cutaneous predicament that customarily crops up on the face, neck, and trunk in the forms of comedones, papules, pustules, and nodules. According to epidemiologic explorations, acne affects 9.4% of the global population, making it the eighth most common disease globally. Acne perturbs up to 85% of adolescents, while it is periodically misconceived as an ailment that affects teenagers only; nonetheless, it also affects myriad adults. Acne has well-documented psychosocial ramifications, including adverse effects on self-perception, mental health, and social functioning. Trifarotene is basically a novel fourth-generation locally applied retinoid approved for the first time in the regimens of both face and truncal acnes. The exclusive topical retinoid that adheres precisely to RAR-gamma, the epidermis' most frequent isoform, is trifarotene, approved in October 2019. The current review evaluates the role of trifarotene in treating acne.

7.
Oncol Ther ; 10(2): 317-335, 2022 Dec.
Article in English | MEDLINE | ID: mdl-35729457

ABSTRACT

Basal cell carcinoma (BCC) is the most common, accounting for 80-90% of skin cancers. It arises from the basal layer of the epidermis and its appendages. A complex interplay of environmental, phenotypic and genetic variables leads to the development of BCC. Literature has documented several clinical subtypes of BCC, the most common of which are nodular, superficial and morpheaform. Expeditious diagnosis and analysis are essential for improving the outcome of BCC. Preventive measures, particularly when implemented in childhood and adolescence, may play a critical role. Due to its low metastatic potential, treatment for BCC mostly focuses on local management. The standard treatment of basal cell carcinoma involved complete removal of the lesion by excision or Mohs surgery. In special circumstances, basal cell carcinoma can be treated with cryosurgery, electrodesiccation and curettage, topical medications and photodynamic therapy. This review aimed to evaluate the contemporary diagnosis and management of basal cell carcinoma.

8.
An Bras Dermatol ; 97(4): 471-477, 2022.
Article in English | MEDLINE | ID: mdl-35637050

ABSTRACT

Psoriasis is a chronic inflammatory dermatological disorder characterized by white scales and clearly demarcated erythematous plaques. The prevalence of psoriasis varies from country to country and can occur at any age, implying that ethnicity, environmental factors, and genetic background all play a role in its onset. According to the World Psoriasis Day Consortium, 125 million people globally and 2%-3% of the overall community have psoriasis. The introduction of biological treatments has revolutionized the treatment of moderate to severe psoriasis. These novel drugs, particularly those targeting interleukin (IL)-17 and IL-23p19, can help most patients with psoriasis achieve clear or virtually clear skin with satisfactory durability. Nevertheless, none of these modern treatments are not entirely remedial in their current form, and alarmingly, a limited but growing proportion of patients with severe psoriasis are not responding satisfactorily to currently available treatments. Stem cell therapy, including regulatory T-cells, hematopoietic stem cell transplantation, and mesenchymal stromal cells, has been used in patients with recalcitrant psoriasis. This review discusses the stem cell treatments available for psoriasis.


Subject(s)
Psoriasis , Cell- and Tissue-Based Therapy , Humans , Psoriasis/drug therapy , Skin , T-Lymphocytes, Regulatory
9.
Asia Pac Allergy ; 12(2): e20, 2022 Apr.
Article in English | MEDLINE | ID: mdl-35571547

ABSTRACT

Atopic dermatitis (AD) is a prevalent condition impacting up to 25% of children and 8% of adults worldwide. An estimated 20% of those with AD comprise a subset of patients with treatment-resistant AD, for whom traditional therapeutics and management strategies are unsuccessful. Physical symptoms significantly impact quality of life for patients and caregivers. The condition is chronic and may persist throughout the lifespan with recurrent episodes. Novel AD therapeutics offer new opportunities to resolve symptoms of treatment-resistant more effectively AD. Recently developed pharmacological agents were developed with an appreciation of AD as a heterogeneous condition. New advances include topical, oral, and injectable therapeutics with novel mechanisms of action. In addition, advances in clinical practice, including the application of digital tools, can promote a personalized medicine approach. For example, teledermatology for chronic conditions such as AD have been embraced by clinicians and patients; communicating symptoms via photographs can augment patient symptom trackers and aid trigger identification. Digital tools can also be used to increase medication adherence and improve patient/caregiver engagement. Integrating the above is a personalized medicine approach. Advanced therapeutics with novel mechanisms of action, integrated with digital tools, and trends toward patient-centered medicine can assist this chronic, heterogeneous condition via precision medicine and better treat treatment-resistant AD.

10.
J Transl Autoimmun ; 5: 100156, 2022.
Article in English | MEDLINE | ID: mdl-35493759

ABSTRACT

Bruton tyrosine kinase (BTK) is involved in a multifarious inflammatory and autoimmune process. As a result, BTK has emerged as a promising novel remedial target for amalgamated autoimmune diseases. Medicament corporations have recently devoted considerable attention to the evolution of BTK inhibitors. Pemphigus is an uncommon and often fatal autoimmune illness. Blisters and erosions on cutaneous surfaces and mucous membranes are crippling symptoms of pemphigus vulgaris, which are caused by immunoglobulin G autoantibodies binding to keratinocyte proteins, resulting in keratinocyte adhesion defects. Although systemic corticosteroids and adjuvant medications are used to treat pemphigus, some patients are resistant to these. BTK inhibitors inhibit B-cell signaling, which is clinically useful in treating pemphigus. Assorted clinical trials are underway to assess the safety, tolerability, and pharmacokinetics of distinct BTK inhibitors, including PRN473 and remibrutinib. The current review evaluates translational autoimmunity in pemphigus and discusses BTK inhibitors in the treatment of pemphigus.

11.
Digit Health ; 8: 20552076221076671, 2022.
Article in English | MEDLINE | ID: mdl-35154805

ABSTRACT

OBJECTIVE: During the coronavirus disease pandemic, enforced restrictions prevented face-to-face consultations for patients requiring non-emergency medical treatment. In response, there was a rise in telemedical practices, such as teledermatology. This study aimed at understanding the pan-world experiences of patients and healthcare staff who adapted to teledermatology in the coronavirus disease era. METHODS: This study made use of an online survey presented to dermatology professionals using social media and WhatsApp groups. Professionals who applied teledermatology between March and June 2020 were targeted. The survey was designed to identify respondent demographics and the preferred platforms for digital consultations. The most common diagnoses and rates of referral for further evaluation were recorded. Lastly, a platform was provided for practitioners to report their own and their patient's perspectives on the advantages and operational challenges of teledermatology. Data were collated and analyzed in Microsoft Excel. RESULTS: In total, 653 stakeholders participated, representing countries worldwide. Facebook and WhatsApp services were the most popular mediums of digital consultation. Diagnoses of ailments, such as acne and eczema, as well as skin-related infections, were most common. Of the cases referred for biopsy, 10 patients were subsequently diagnosed with cutaneous malignancies. Practitioners and patients not only reported personal benefit from adopting teledermatology, but also reported concerns regarding data privacy and the levels of technological literacy required. CONCLUSIONS: Teledermatology proved an innovative clinical response to unprecedented challenges. However, further policy development and technological advancement aimed at increasing the diagnostic power of digital consultations are needed to support the continuation of teledermatology in the post-pandemic world.

12.
Skin Pharmacol Physiol ; 35(2): 65-76, 2022.
Article in English | MEDLINE | ID: mdl-34515229

ABSTRACT

BACKGROUND: In the world scientific tradition, skin color is the primary physical characteristic used to divide humans into groups. Human skin has a wide range of tones and colors, which can be seen in a wide range of demographic populations. Many factors influence the color of people's skin, but the pigment melanin is by far the most important. Melanin is produced by cells called melanocytes in the skin and is the primary determinant of skin color in people with darker skin. Indeed, >150 genes have now been identified as having a direct or indirect effect on skin color. Vitamin D has recently been discovered to regulate cellular proliferation and differentiation in a variety of tissues, including the skin. The mechanisms through which the active vitamin D metabolite 1,25 dihydroxyvitamin D3 (or calcitriol) affects keratinocyte development are numerous and overlap with the mechanisms by which calcium influences keratinocyte differentiation. Ultraviolet (UV) is the most major modifiable risk factor for skin cancer and many other environmental-influenced skin disorders when it is abundant in the environment. Although the UV component of sunlight is known to cause skin damage, few researches have looked at the impact of non-UV solar radiation on skin physiology in terms of inflammation, and there is less information on the role of visible light in pigmentation. SUMMARY: The quantity and quality of melanin are regulating by the expression of genes. The enzyme tyrosinase is primarily responsible for the genetic mechanism that controls human skin color. Genetics determines constitutive skin color, which is reinforced by facultative melanogenesis and tanning reactions. High quantities of melanin and melanogenic substances are typically accepted in darker skin to protect against UV radiation-induced molecular damage. Previous research has proposed that skin color variation is caused by a dynamic genetic mechanism, contributing to our understanding of how population demographic history and natural selection shape human genetic and phenotypic diversity. However, the most significant ethnic skin color difference is determined by melanin content. This current review aimed to assess the influence of skin color variations in skin structure and functions as well as difference in dermatological disease patterns. Also, this article reviewed several cases of skin color adaptation in different populations. Key Messages: Skin color impacts the composition and activity. Therefore, the contrast of dermatological ailments between distinct race-related categories is remarkable. Skin color adaptation is a challenging procedure. Refinement of skin color is an age-old craving of humans with ever-evolving drifts.


Subject(s)
Melanocytes , Skin Pigmentation , Humans , Melanins/metabolism , Skin/metabolism , Skin Pigmentation/genetics , Ultraviolet Rays/adverse effects
13.
Pharmaceuticals (Basel) ; 14(12)2021 Dec 04.
Article in English | MEDLINE | ID: mdl-34959664

ABSTRACT

Cold sores are nasolabial blisters caused by herpes simplex virus (HSV) infections. Novel therapies demonstrating simultaneously antiviral activity and improved wound healing are warranted. The aim of this study was to investigate the efficacy of medical-grade honey (MGH) for treating HSV-induced cold sores. A crossover trial was performed in patients with recurrent cold sores (n = 29). The majority (65.6%) of these patients experience four or more episodes per year, thus forming a valid self-control group. In this study, patients applied an MGH-based formulation (L-Mesitran Soft) on their cold sore at the onset of symptoms (62.1%) or appearing of blister (37.9%) and compared it to their conventional treatments. After complete healing, patients filled in a questionnaire evaluating healing, pain, and itching. The average absolute healing time was 72.4% slower with conventional treatment (10.0 days) compared to MGH (5.8 days). After MGH treatment, 86.2% of all patients experienced faster objective healing (6.9% similar and 6.9% slower) and the subjective healing score was higher in 79.3% of the patients (20.7% similar). If the patients normally experience pain and itching during their cold sores, these levels were lower with MGH therapy compared to conventional treatment in 72.7% and 71.4% of the patients, respectively. Moreover, 100% of the patients prefer MGH treatment over conventional treatment and will use it again on future cold sores. MGH is a promising alternative treatment for cold sores, likely by combining both increased antiviral and wound healing activities while alleviating pain and itching.

14.
Dermatol Ther ; 34(6): e15184, 2021 11.
Article in English | MEDLINE | ID: mdl-34716727

ABSTRACT

Cemiplimab, a high-affinity, highly potent human monoclonal antibody that binds to the programmed death-1 (PD-1)/programmed death ligand-1 (PD-L1) receptor, is the only drug to attain Food and Drug Administration (FDA) approval and marketing authorization from the European Commission for use in patients with metastatic and locally advanced cutaneous squamous cell carcinoma (CSCC) who are not candidates for curative surgery or curative radiation therapy as a first- or later-line treatment. In pivotal phase II clinical testing, cemiplimab showed rapid and substantial antitumor efficacy and acceptable safety. This systematic review was aimed at evaluating the efficacy and safety of cemiplimab in patients with advanced CSCC. To this end, I reviewed EMBASE, MEDLINE, PubMed, and clinical trial registries/databases by using the following keywords alone or in combination: "cemiplimab," "Libtayo," "cutaneous squamous cell carcinoma," "REGN2810," and "SER439684." Cemiplimab showed clinical efficacy and considerable safety and was associated with low rates of treatment discontinuation (7%) and death (3%). However, the current recommendation is primarily based on only phase II clinical testing due to the absence of an approved comparator agent.


Subject(s)
Antineoplastic Agents, Immunological , Carcinoma, Squamous Cell , Skin Neoplasms , Antibodies, Monoclonal, Humanized , Antineoplastic Agents, Immunological/adverse effects , Antineoplastic Agents, Immunological/therapeutic use , Carcinoma, Squamous Cell/drug therapy , Carcinoma, Squamous Cell/pathology , Humans , Programmed Cell Death 1 Receptor , Skin Neoplasms/drug therapy , Skin Neoplasms/pathology
15.
Clin Cosmet Investig Dermatol ; 14: 1319-1330, 2021.
Article in English | MEDLINE | ID: mdl-34584436

ABSTRACT

Botulinum toxin (BoNT) is a neurotoxin produced by the Clostridium botulinum bacterium with a well-known efficacy and safety profile in the focal idiopathic hyperhidrosis treatment. BoNT comprises seven different neurotoxins; however, only toxins A and B are clinically employed. BoNT is lately practiced in off-label therapies for a variety of skin diseases. Scar prevention, hyperhidrosis, rhytides, eccrine nevus, alopecia, psoriasis, Darier disease, bullous skin disease, pompholyx and Raynaud's phenomenon are some of the novel indications for BoNT in cosmetic and notably non-cosmetic aspects of dermatology. To employ BoNT correctly in clinical practice, we must have a thorough understanding of the functional anatomy of the mimetic muscles. An intensive literature search was conducted to update all dermatology-oriented experiments and clinical trials on the described element of BoNT for this general overview of BoNT use in dermatology. This review aims to analyse the role of BoNT in dermatology and cosmetology.

16.
Postgrad Med ; 133(8): 895-898, 2021 Nov.
Article in English | MEDLINE | ID: mdl-34455910

ABSTRACT

Alopecia Areata is an inflammatory and T cell-mediated autoimmune reaction against unknown autoantigen of hair follicles characterized by patchy, non-scarring loss of hair follicles in the anagen phase. Although its etiology is minimally understood, genetic susceptibility, autoimmunity and stress are thought to be causative factors. It occurs in episodic and recurrent patterns with an incidence rate of 0.1-0.2% in the general population and 7-30 cases per 1000 dermatological patients with a lifetime risk of 1.7%. The lesions can be single and self-limiting or may be widespread. Autoimmune disorders such as Hashimoto's thyroiditis, Vitiligo, celiac disease, diabetes mellitus, psoriasis ad lupus erythematosus were observed as an associated comorbid disorder in AA patients, but hypothyroidism and Vitiligo have the strongest association. Its clinical course is unpredictable and shows no significant predilection to age, gender or race. AA is a heterogeneous variant of alopecia and has clinical types such as patchy alopecia, alopecia reticularis and alopecia totalis. Various epidemiological reports demonstrate an increased frequency of AA in thyroid disease patients. Contemporary research has shed spotlight on circulating auto-reactive cells in evolution of AA, which may play a role in ultimately linking these diseases. Comprehension of complex interplay between autoantigens and immune cells is still evolving. The present study will explore this association of Alopecia Areata in patients with thyroid dysfunction. This correlation was studied briefly with literature available in the medical database such as PubMed and Google Scholar.


Subject(s)
Alopecia Areata/epidemiology , Alopecia Areata/etiology , Antibodies/blood , Autoimmunity , Peroxidase/blood , Thyroglobulin/blood , Thyroid Diseases/complications , Adult , Aged , Aged, 80 and over , Female , Humans , Incidence , Male , Middle Aged , Recurrence , Sex Factors
17.
J Skin Cancer ; 2021: 7178305, 2021.
Article in English | MEDLINE | ID: mdl-34350036

ABSTRACT

Lentigo maligna (LM), also known as Hutchinson's melanotic freckle, is a form of in situ melanoma characterized by the proliferation of atypical melanocytes along the basal epidermis in sun-damaged skin. If left untreated, LM will progress to lentigo maligna melanoma (LMM), a form of invasive melanoma with the same prognosis as other forms of invasive melanoma. LM is more common in the elderly, with a peak occurrence between the ages of 65 and 80 years. LM, however, is rarely present on the trunk and extremities. The diagnosis of LM, confirmed by histopathological and biopsy examination, is based on clinical and dermoscopic features. It typically begins as a tan-brown macule or patch, but it can progress to a variegated pigmentation with dark black color or even amelanotic characteristics. The risk factors involved in the LM development include a history of sunburns, lighter skin types, advanced age, history of nonmelanoma skin cancers, and tendency to form solar lentigines. This article explains the clinical presentation of LM, also reviews the available information on the diagnosis and management of LM, and discusses the potential of such information in facilitating the future prospective.

18.
Dermatol Ther (Heidelb) ; 11(5): 1481-1496, 2021 Oct.
Article in English | MEDLINE | ID: mdl-34339016

ABSTRACT

Cutaneous melanoma remains a severe public health threat, with annual incidence increasing slowly but steadily over 4 decades. While early-stage melanomas can typically be treated with complete surgical excision with favorable results, the development of metastatic cancer, which is related to a lower survival rate, is linked to the primary tumor's rising stage and other high-risk features. Even though the first discoveries of an immunological anti-tumor response were published about a century ago, immunotherapy has only been a feasible therapeutic option for cutaneous melanoma in the last 30 years. Nonetheless, for the treatment of various cancers, including metastatic melanoma, the area of cancer immunotherapy has made significant progress in the last decade. As a result, melanoma continues to be the subject of several preclinical and clinical investigations to further understand cancer immunobiology and test different tumor immunotherapies. Immunotherapy's resistance to radiation and cytotoxic chemotherapy is one of its most distinguishing features. Furthermore, the discovery of biomarkers will aid in patient stratification and management during immunotherapy treatment. In this article, we discuss current knowledge and recent developments in immune-mediated therapy of melanoma.

19.
World J Oncol ; 12(1): 7-19, 2021 Feb.
Article in English | MEDLINE | ID: mdl-33738001

ABSTRACT

Cutaneous melanoma (CM) is a malignant tumor formed from pigment-producing cells called melanocytes. It is one of the most aggressive and fatal forms of skin malignancy. In the last decades, CM's incidence has gradually risen, with 351,880 new cases in 2015. Since the 1960s, its incidence has increased steadily, in 2019, with approximately 96,000 new cases. A greater understanding of early diagnosis and management of CM is urgently needed because of the high mortality rates due to metastatic melanoma. Timely detection of melanoma is crucial for successful treatment, but diagnosis with histopathology may also pose a significant challenge to this objective. Early diagnosis and management are essential and contribute to better survival rates of the patient. To better control this malignancy, such information is expected to be particularly useful in the early detection of possible metastatic lesions and the development of new therapeutic approaches. This article reviews the available information on the early diagnosis and management of CM and discusses such information's potential in facilitating the future prospective.

20.
Dis Markers ; 2021: 6238317, 2021.
Article in English | MEDLINE | ID: mdl-35003391

ABSTRACT

Melanoma, which is an aggressive skin cancer, is currently the fifth and seventh most common cancer in men and women, respectively. The American Cancer Society reported that approximately 106,110 new cases of melanoma were diagnosed in the United States in 2021, with 7,180 people dying from the disease. This information could facilitate the early detection of possible metastatic lesions and the development of novel therapeutic techniques for melanoma. Additionally, early detection of malignant melanoma remains an objective of melanoma research. Recently, melanoma treatment has substantially improved, given the availability of targeted treatments and immunotherapy. These developments have highlighted the significance of identifying biomarkers for prognosis and predicting therapy response. Biomarkers included tissue protein expression, circulating DNA detection, and genetic alterations in cancer cells. Improved diagnostic and prognostic biomarkers are becoming increasingly relevant in melanoma treatment, with the development of newer and more targeted treatments. Here, the author discusses the aspects of biomarkers in the real-time management of patients with melanoma.


Subject(s)
Biomarkers, Tumor , Melanoma/diagnosis , Melanoma/therapy , Skin Neoplasms/diagnosis , Skin Neoplasms/therapy , Humans
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