Related Experiment Video
Updated: Dec 29, 2025

Electromagnetic Navigation Transthoracic Nodule Localization for Minimally Invasive Thoracic Surgery
Published on: May 4, 2022
Mass of the neck: an extremely rare location of hydatid disease
Abstract:
Hydatid disease (HD) is a parasitic zoonosis which was first described by Hippocrates in the ancient years. Liver and lungs are the most commonly affected organs, while neck involvement is extremely rare. We report a case of a 75-year old male, who presented with an isolated right-side cervical mass. After clinical examination and screening tests, HD was diagnosed. Pre-operative and post-operative treatment with albendazole was administered and en-block surgical excision of the mass was performed. Histopathological examination of the specimen confirmed the diagnosis of HD. At one-year follow-up, the patient remained asymptomatic without any signs of recurrence. Although HD of the neck is an extremely rare entity, physicians should always include it in the differential diagnosis of neck masses.
Related Concept Videos
Veins of Head and Neck
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
The Thyroid Gland
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
Detailed Structure and Function of Lymph Nodes
From a histological perspective, lymph nodes can be split into two main areas: the superficial cortex and the deep medulla. The outer cortex is populated by dendritic cells, macrophages, and B lymphocytes, which are densely packed into follicles. When these B-lymphocytes are presented...
Secondary Lymphoid Organs
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
Development of the Lymphatic System
The first lymph sacs to form are the paired jugular lymph sacs located at the junction of the internal jugular and subclavian veins. From these sacs, lymphatic capillary plexuses extend to the thorax, upper limbs, neck, and head, eventually forming lymphatic vessels. Each jugular lymph sac maintains a...

