1.A rare case of perianal extramammary paget disease in a 77-year-old Filipino male
Jean Paolo R. Rodriguez ; Ma. Franchesca S. Quinio-Calayag
Journal of the Philippine Dermatological Society 2024;33(Suppl 1):4-5
Extramammary Paget Disease (EMPD) is a rare intraepithelial cancer often mistaken for inflammatory and infectious skin conditions, leading to diagnostic delays and increased morbidity. It constitutes 6.5% of cutaneous Paget Disease, predominantly affecting older individuals aged 50 to 80, with a higher prevalence in women. Notably, 10% to 30% of EMPD cases are linked to concurrent visceral malignancies, highlighting the importance of cancer screening.
This is a case of a 77-year-old Filipino male with a four-year history of a solitary, well-defined, irregularly-shaped, erythematous plaque with erosions on the perianal area. Despite two years of self-administered hydrocortisone cream, the lesion progressively expanded into an 8x4x2 cm plaque, accompanied by intermittent pruritus and stinging pain. On consultation, dermoscopy showed milky-red areas, telangiectasias, and hyperpigmentation. Histopathology revealed polygonal neoplastic cells with pleomorphic vesicular nuclei, conspicuous nucleoli, and pale eosinophilic cytoplasm above the basal epidermis. Immunohistochemistry was positive for CK7, GCDFP15, CEA, and EMA, and negative for CK20. Further imaging showed no evidence of concurrent malignancies, reinforcing the diagnosis of primary EMPD. While awaiting further evaluation by other specialties, he was managed with an eight-week course of topical Imiquimod 5% cream, resulting in a reduction in both erythema and lesion thickness.
Overall, this case highlights the importance of recognizing cutaneous cancers that mimic benign skin conditions. The application of diagnostic tools in dermatology, such as dermoscopy, histopathology, and immunohistochemical staining, is crucial for identifying key disease features and establishing an accurate diagnosis, enabling timely and appropriate intervention.
Human ; Male ; Aged: 65-79 Yrs Old ; Paget Disease, Extramammary ; Imiquimod ; Neoplasms ; Tumors
2.A rare case of non-scrotal angiokeratoma of Fordyce in a 34-year-old Filipino male treated with 578-nanometer yellow laser
Vielka Alexandria W. Maturino ; Dee Jay B. Arcega ; Ma. Franchesca S. Quinio-Calayag
Journal of the Philippine Dermatological Society 2024;33(Suppl 1):30-31
Angiokeratomas are present in approximately 0.16% of the population, with only 14% classified as the Fordyce type. Angiokeratomas of Fordyce are mainly found on the scrotum, with very rare occurrences on the glans penis or penile shaft. Currently, there are no established guidelines in the management of angiokeratomas. Since angiokeratomas are vascular in nature, lasers which target the chromophore oxyhemoglobin can be used, hence the use of the 578-nm yellow laser in this case.
This is a case of a 34-year-old Filipino male with a 22-year history of violaceous papules on the penile shaft gradually increasing in size, with complaints of bleeding from the lesions during coitus, significantly affecting the patient’s quality of life. Physical examination revealed few, well-defined, round, violaceous hyperkeratotic papules on the penile shaft, the largest measuring 4x4x4 mm. Dermoscopy revealed several, well-demarcated, round, erythematous to violaceous lacunae with whitish veil. Histopathology also revealed findings consistent with angiokeratoma.
Non-scrotal or penile angiokeratoma of Fordyce is a very rare benign vascular tumor that can adversely affect patients’ quality of life, particularly due to the potential discomfort brought about by bleeding during coitus. Traditional therapeutic modalities may lead to scarring, hence the emerging trend on the use of vascular lasers. After two sessions of yellow laser, our patient expressed satisfaction with the results with an improved overall quality of life. The effectiveness, minimal scarring potential, and relatively safe side effect profile of these vascular lasers make them a promising treatment option for angiokeratomas.
Human ; Male ; Adult: 25-44 Yrs Old ; Angiokeratoma