Background: Metastasis of a malignant tumor to the iris is rare. We treated a patient with such a metastasis from esophageal cancer.
Case: A 58-year-old man who had had an operation for squamous esophageal cancer complained of conjunctival injection affecting the left eye. On examination, visual acuity in both eyes was 1.2, and intraocular pressure (IOP) in both eyes was 18 mmHg. A grayish tumor with irregular contours was found on the surface of the iris of the left eye at 2 o'clock, and cottonlike material was pooled in the anterior chamber. No metastases elsewhere in the body were clinically evident. After IOP rose to 34 mmHg accompanied by ocular pain, we performed a peripheral iridectomy for diagnosis. Pathologic findings indicated squamous esophageal cancer metastatic to the iris. Metastases to lung and liver were found by computed tomography shortly after hospitalization. Radiotherapy 40 Gy was applied to the iris tumor. IOP then fell, and ocular pain disappeared.
Conclusion: Metastasis of a squamous esophageal cancer to the iris can resemble a hypopyon. Radiotherapy was effective in this patient.
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Eur J Surg Oncol
January 2025
Department of Surgery, Keio University School of Medicine, Tokyo, Japan.
Introduction: A precise preoperative tumor monitoring method that reflects tumor burden during neoadjuvant treatment is required to guide individualized perioperative treatment strategies for esophageal squamous cell carcinoma (ESCC). This study examined the clinical significance of preoperative circulating tumor DNA (ctDNA) in the plasma of patients undergoing neoadjuvant chemotherapy (NAC) followed by esophagectomy.
Materials And Methods: Plasma samples were collected longitudinally for ctDNA analysis as well as genomic DNA from primary lesions from patients with histologically confirmed ESCC who received neoadjuvant chemotherapy (NAC) followed by subtotal esophagectomy.
Ann Med
December 2025
Department of Thoracic Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.
Background: The purpose of this study was to investigate the safety and efficacy of left thoracic approach (LTA) and right thoracic approach (RTA) in patients with esophageal squamous cell carcinoma (ESCC) after neoadjuvant immunochemotherapy (NICT).
Methods: This study included 83 ESCC patients who underwent right transthoracic esophagectomy ( = 61) and left transthoracic esophagectomy ( = 22) after NICT in our hospital from October 2019 to September 2023. The data of these patients were retrospectively analyzed.
Front Biosci (Landmark Ed)
January 2025
Department of Cardiothoracic Surgery, The Affiliated Jiangyin Hospital of Nantong University, 214400 Jiangyin, Jiangsu, China.
Background: This study investigates the role of small ubiquitin-like modifier (SUMO)-specific peptidase 5 (SENP5), a key regulator of SUMOylation, in esophageal squamous cell carcinoma (ESCC), a lethal disease, and its underlying molecular mechanisms.
Methods: Differentially expressed genes between ESCC mouse oesophageal cancer tissues and normal tissues were analysed via RNA-seq; among them, SENP5 expression was upregulated, and this gene was selected for further analysis. Immunohistochemistry and western blotting were then used to validate the increased protein level of SENP5 in both mouse and human ESCC samples.
J Clin Med
January 2025
2nd Department of General Surgery and Surgical Oncology, Medical University Hospital, 50-556 Wroclaw, Poland.
The management of esophageal cancer (EC) remains a significant clinical challenge, particularly in optimizing therapeutic strategies for different stages and subgroups. This study assessed the impact of preoperative radiochemotherapy (CRT) on clinical staging and identified subgroups for whom definitive CRT (dCRT) may provide a favorable alternative to surgery. Sixty-one patients with esophageal adenocarcinoma or squamous cell carcinoma were enrolled.
View Article and Find Full Text PDFCancers (Basel)
January 2025
Department of Biostatistics, Data Science, and Epidemiology, School of Public Health, Georgia Cancer Center at Augusta University, Augusta, GA 30912, USA.
: Recent growth in the number and applications of high-throughput "omics" technologies has created a need for better methods to integrate multiomics data. Much progress has been made in developing unsupervised methods, but supervised methods have lagged behind. : Here we present the first algorithm, PLASMA, that can learn to predict time-to-event outcomes from multiomics data sets, even when some samples have only been assayed on a subset of the omics data sets.
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