Conjunctival nevi are benign, heterogenous tumors that uncommonly arise from the lacrimal caruncle and plica semilunaris. We present a case of a patient diagnosed and managed for an unusual, pigmented nevus of the left caruncle involving the plica. An 84-year-old woman presented with a rapidly growing, pigmented lesion in her left nasal canthus. Examination demonstrated a raised, dark, pigmented area arising from the left caruncle and seeming to involve the plica semilunaris without scleral extension. The lesion was completely excised for histopathology, which confirmed the diagnosis of a compound nevus with pigment incontinence. Given the unfavorable anatomical position and prognostic significance in the case of malignancy, pigmented caruncular lesions should be thoroughly investigated with a low threshold for surgical removal.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9950964 | PMC |
http://dx.doi.org/10.1159/000529421 | DOI Listing |
Eur J Ophthalmol
May 2024
Cornea Service, Wills Eye Hospital, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
Cornea
March 2024
Department of Pathology, Hacettepe University School of Medicine, Ankara, Turkey.
Orbit
February 2024
Govindram Seksaria Institute of Dacryology, L.V. Prasad Eye Institute, Hyderabad, India.
Purpose: To exclusively report the clinical category of mechanical secondary acquired lacrimal duct obstruction (SALDO) secondary to the caruncle and plica hypertrophy.
Methods: Prospective interventional case series involving 10 consecutive eyes with megalocaruncle and plica hypertrophy were enrolled in the study. All patients presented with epiphora secondary to a demonstratable mechanical obstruction of the puncta.
Case Rep Ophthalmol
February 2023
The University of Notre Dame, School of Medicine, Darlinghurst, NSW, Australia.
Conjunctival nevi are benign, heterogenous tumors that uncommonly arise from the lacrimal caruncle and plica semilunaris. We present a case of a patient diagnosed and managed for an unusual, pigmented nevus of the left caruncle involving the plica. An 84-year-old woman presented with a rapidly growing, pigmented lesion in her left nasal canthus.
View Article and Find Full Text PDFAnat Sci Int
July 2023
Division of Neuroimaging and Neurointervention, and Stanford Initiative for Multimodality Neuro-Imaging in Translational Anatomy Research (SIMITAR), Department of Radiology, Stanford University School of Medicine, Stanford, USA.
Organisms may retain nonfunctional anatomical features as a consequence of evolutionary natural selection. Resultant atavistic and vestigial anatomical structures have long been a source of perplexity. Atavism is when an ancestral trait reappears after loss through an evolutionary change in previous generations, whereas vestigial structures are remnants that are largely or entirely functionless relative to their original roles.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!