Malignant nasopharyngeal tumors account for approximately 4% of ENT malignant tumor pathology and 1% of all cancers. The diagnosis of nasopharyngeal tumors is often late, the reason being the location in a silent anatomical region in terms of symptomatology and accessibility. Thus, approximately 70% of newly diagnosed patients with nasopharyngeal carcinoma unfortunately present with the condition in an advanced local stage. The early signs and symptoms are varied (nasal obstruction, hearing loss, otalgia, headache) and are usually ignored by the patient and even by the doctor in the initial stage of nasopharyngeal tumor evolution. Approximately 5% of patients have systemic metastases at presentation, the most common location being bone. Latent Epstein-Barr virus infection appears to be involved in the pathogenesis of nasopharyngeal carcinoma. There is no exact evidence of how often a nasopharynx tumor’s first sign is unilateral hearing loss. Thus, further work is required to determine that exactly to help patients get diagnosed faster and therefore improving their therapeutical options. This study aims to explore which symptoms are most common as the first indication of NPC, as well as how these symptoms compare to each other in terms of frequency and likelihood of occurrence.
Nasopharyngeal hemorrhage is one of the most common ear, nose, and throat (ENT) emergencies that present in a hospital or primary care clinic. While many cases of hemorrhage are self-limiting, in more severe cases medical intervention is necessary, either to cauterize the bleeding vessel or to pack the nose with various materials (thus involving specialized medical care and time, which implicitly lead to additional costs). In the case of the packaging, the medical treatment can in some cases be extremely painful and unpleasant. Tranexamic acid is an affordable, inexpensive, easy-to-use antifibrinolytic agent and with no notable side effects, as demonstrated by numerous studies related to most surgical fields. The aim of this paper is to provide an evidence-based approach to the use of tranexamic acid (TXA) in nasopharyngeal hemorrhages in our research center, comparing with the available literature on the subject, but presented in an updated form. As a conclusion, the combined use (intravenous and topical) of TXA may be a reasonable, safe and non-invasive option for hemodynamic stabilization of rhino-pharyngeal bleeding.
Background: Nasopharyngeal carcinoma diagnosis requires endoscopic biopsy, but intraoperative hemorrhage frequently impairs visualization and compromises tissue sampling quality. This prospective case series evaluated topical tranexamic acid (TXA) as a hemostatic adjunct to improve biopsy conditions in suspected nasopharyngeal malignancy. Methods: Adults (≥18 years) with clinically/radiologically suspected nasopharyngeal tumors underwent pre-biopsy laboratory screening and exclusion of thromboembolic risk factors. After topical lidocaine anesthesia, a TXA-soaked cotton pledget was applied to the lesion for 10 min prior to forceps biopsy using 0° 4 mm endoscopy. Bleeding severity was graded pragmatically (minimal: ≤3 gauze pledgets; moderate: >3 or cauterization). Comparative analyses excluded rare diagnoses (n = 1). Results: Of 40 enrolled patients, 34 underwent biopsy (mean age 58.4 ± 12.3 years). All 34 biopsies (100%) yielded conclusive histopathological diagnoses. Adequate hemostasis was achieved in 97.1% (33/34), with minimal bleeding in 76.5% and moderate/massive in 23.5%. Non-keratinizing squamous cell carcinoma (44.1%) showed higher moderate bleeding rates than other diagnoses (Fisher’s exact p = 0.00035). Mean hospitalization was 1.79 ± 1.92 days, uniform across categories. No TXA-related adverse events occurred. Conclusions: Topical TXA provided safe, effective hemostasis during nasopharyngeal biopsy across diverse pathologies, achieving 100% diagnostic adequacy and short hospital stays. Controlled trials comparing TXA versus standard hemostatic techniques are warranted.