1.Pulsed dye laser for the treatment of basal cell carcinoma: A systematic review and meta-analysis
Sharmaine H. Lozano ; Agnes Espinoza-Thaebtharm ; Melanie Joy Doria-Ruiz
Journal of the Philippine Dermatological Society 2024;33(Suppl 1):37-37
BACKGROUND
Surgical treatments are the first-line therapy for basal cell carcinoma (BCC). However, for patients who are not candidates for surgery, non-surgical options, such as pulsed dye laser (PDL), may be considered.
OBJECTIVEThis study aimed to review the existing literature on the efficacy, tolerability, and safety of PDL in the treatment of BCC.
METHODOLOGYA systematic review and meta-analysis of PDL for BCC were conducted. The primary outcomes assessed were clearance and recurrence rates. The secondary outcome was the incidence of adverse events.
RESULTSThe review included 11 studies (4 randomized controlled trials, 6 cohort studies, and 1 case series) comprising a total of 204 patients and 295 BCCs. Most BCCs were low-risk histologically and predominantly located on low-risk areas. The meta-analysis revealed an overall clearance rate of 69% and a recurrence rate of 32%, with follow-up periods ranging from 1 to 72 months. However, there was substantial and statistically significant heterogeneity across all studies. The most frequently reported adverse effects included pigmentary changes, primarily hypopigmentation, and varying degrees of scarring.
CONCLUSIONPDL is a safe and tolerable option for treating BCC, though it is not recommended as a sole treatment due to the higher clearance rates and lower recurrence rates associated with other modalities. PDL may be considered an alternative for non-surgical candidates with small or superficial BCCs. Further research is needed to establish standardized parameters for its use in BCC treatment.
Human ; Carcinoma, Basal Cell ; Lasers ; Tumors ; Neoplasms
2.Modified autoinoculation versus curettage in the treatment of molluscum contagiosum: An assessor-blinded randomized clinical trial
Inna Blanca J. Caimol ; Agnes Espinoza-Thaebtharm ; Melanie Joy Doria-Ruiz
Journal of the Philippine Dermatological Society 2024;33(Suppl 1):42-42
BACKGROUND
Molluscum contagiosum is a benign viral infection affecting children, sexually active adults, and immunocompromised individuals. Modified autoinoculation (MAI) is a procedure in which a solitary lesion of molluscum contagiosum lesion is inoculated in the affected skin to stimulate an immune response, thereby clearing the infection.
OBJECTIVEThis study aimed to compare the efficacy and safety of modified autoinoculation versus curettage in the treatment of molluscum contagiosum infection.
METHODSThis study was an assessor-blinded, randomized therapeutic trial performed at the Department of Dermatology of Jose R. Reyes Memorial Medical Center. 52 patients with newly diagnosed molluscum contagiosum that had not been previously treated were assigned randomly using computer-generated randomization to either curettage or MAI. 26 patients were allocated in each treatment group. Patients were followed-up every 2 weeks for 3 months and at 6 months to evaluate clearance and recurrence rates along with adverse events.
RESULTSCurettage was significantly a more effective treatment than MAI in achieving higher clearance rates and reducing recurrences. Adverse events did not differ significantly.
CONCLUSIONWhile MAI was a less invasive alternative, curettage remains superior in terms of efficacy and recurrence prevention. However, MAI may still be considered for patients seeking a less painful procedure, especially in children and those with extensive lesions.
Curettage ; Molluscum Contagiosum
3.Upper lip squamous cell carcinoma arising from discoid lupus erythematosus treated with standard wide excision
Janelle G Go ; Melanie Joy Doria-Ruiz ; Daisy King-Ismael
Journal of the Philippine Dermatological Society 2020;29(2):73-77
Introduction: Squamous cell carcinoma (SCC) is a rare complication of long-standing discoid lupus erythematosus
(DLE). The reported risk factors associated with the malignant transformation include chronic inflammation, scarring, immunosuppression, and the dysfunctional healing already evident in discoid lesions. If underdiagnosed and left untreated, this may lead to higher rates of recurrences, metastases and death.
Objective: The main objective of this article is to report the diagnosis and management of a DLE-associated SCC on the upper lip of an elderly Filipino female. A short discussion on the pathogenesis and treatment of this disease entity is also presented.ugs/topical medications, family history and accompanying systemic symptoms were reviewed and analyzed.
Case: A 78-year-old female, pawid maker, developed a rapidly growing verrucous tumor measuring 4.0 x 2.0 x 2.0 cm from a depigmented atrophic plaque located on the upper lip. Initial histopathologic findings were consistent with SCC and DLE. Considering the tumor size and the challenging anatomical location, the surgical oncology and plastic surgery team carried out a wide excision with 5 mm margin of the entire upper lip mass and surrounding plaque, followed by lip reconstruction. Biopsy findings of the excised mass were consistent with the initial findings. Three months post-operation, there was significant wound healing with no recurrences.
Conclusion: Although the incidence is rare, SCC occurring in DLE is considered to be high-risk and should warrant
early recognition and prompt treatment. In this paper, the authors also highlight the use of a standard wide excision in lieu of Mohs Microscopic Surgery as an alternative option where resources are limited.
surgical flaps
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Lupus Erythematosus, Discoid
;
Carcinoma, Squamous Cell
4.Unilateral nevoid hyperkeratosis of nipple and areola in a Filipino woman: A case report and literature review
Cathlyn Marie Cortez ; Melanie Joy Doria‑Ruiz ; Kara Melissa Torres‑Culala
Journal of the Philippine Dermatological Society 2024;33(1):9-12
Nevoid hyperkeratosis of the nipple and areola (NHNA) is a rare, asymptomatic skin condition characterized by verrucous, hyperpigmented papules, and plaques. It predominantly affects the nipple and areola, often bilaterally. Less than 50 cases have been reported worldwide, with only 39% showing unilateral breast involvement. In the Philippines, a single medical literature from 2014 describes two cases of adolescent‑onset NHNA. We report a rare case of a 40‑year‑old, Filipino woman with a 1‑year history of a mildly pruritic, solitary, well‑demarcated, irregularly shaped, black papule that progressed into a plaque on her right areola. There was suspicion of cutaneous malignancy due to some of the clinical features of the lesion and lack of response to initial treatment. With a correlation between clinical presentation and histopathologic findings, the features were consistent with NHNA. This is a benign skin condition that can mimic and must be differentiated from malignant tumors. Various treatment modalities were described in different medical literatures, some resulting in recurrence or treatment failure, but there is no standard management for this condition. Skin biopsy is crucial to rule out malignancy in cases presenting with persistent and progressively solitary pigmented lesions that do not respond to topical medications. The usual treatment options based on literature include various topicals, lasers, and surgical procedures. In our case, clobetasol propionate ointment was used. While most published cases show varied responses to topical corticosteroids, the result in our case was significant.
Nipples
;
Clobetasol
;
Nipples