Leser-Trélat syndrome, a rare cutaneous paraneoplastic phenomenon, has gained attention for its potential role as an early indicator of underlying internal malignancies. This article presents a comprehensive case study of a 67-year-old male with a history of alcohol and tobacco use, emphasizing the importance of recognizing this syndrome in clinical practice. The sudden onset of seborrheic keratoses on the thorax and back, retrospectively identified as Leser-Trélat syndrome, prompted investigations that led to the early diagnosis of a colon adenocarcinoma. We discuss the pathophysiology, clinical relevance, and controversies surrounding this syndrome, highlighting the need for increased awareness among healthcare professionals. Timely recognition of Leser-Trélat syndrome can significantly impact patient care, leading to improved prognoses for associated neoplasms. This case underscores the importance of comprehensive evaluations and further research to enhance our understanding and management of cutaneous paraneoplastic syndromes.
Keywords: adenocarcinoma; cancer; dermatology; neoplasia; oncology; paraneoplastic syndromes; seborrheic keratosis.
Copyright © 2023, Borja Montes et al.