Oral squamous cell carcinoma (OSCC) is classically regarded as a malignancy of older adults over the age of 50 with well-defined etiological associations, including tobacco use, alcohol consumption, and betel nut chewing. Increasingly, however, OSCC is being identified in younger individuals who lack these traditional risk factors and present with subtle or atypical clinical features, contributing to diagnostic delays and potentially poorer outcomes. This case series reports three young patients with OSCC who exhibited unusual presentations, underscoring the need for heightened clinical suspicion in this population. A 29-year-old male patient presented with a persistent burning sensation on the lateral border of the tongue that was initially misdiagnosed as an aphthous ulcer; failure of conservative management prompted biopsy, which revealed moderately differentiated OSCC. A 35-year-old male patient presented with unexplained tooth mobility initially attributed to periodontal disease; subsequent development of a nonhealing ulcer led to the diagnosis of well-differentiated OSCC. A 21-year-old female patient presented primarily with cervical lymphadenopathy and minimal intraoral findings; fine-needle aspiration cytology confirmed metastatic OSCC originating from the gingivobuccal sulcus. These cases highlight the diagnostic challenges posed by OSCC in young adults and emphasize the importance of including malignancy in the differential diagnosis of persistent or unexplained oral symptoms, regardless of patient age or risk factor profile. Early biopsy and histopathological confirmation remain critical for timely diagnosis and improved prognosis. Recognition of emerging etiological contributors, including human papillomavirus infection, genetic susceptibility, and chronic local irritation, may further aid in understanding the changing epidemiology of OSCC in younger populations.
Chauhan et al. (Fri,) studied this question.