What Are Neurogenic Tumors?

Mar 08, 2022 Source: Cainiu Health
Dr. Chen Lilei
Introduction
Primarily originating from the sympathetic trunk of spinal nerves, intercostal nerves, and the vagus nerve, neurogenic tumors are among the most common mediastinal tumors in both adults and children. Almost all types of neurogenic tumors are located within the paravertebral grooves, growing along the sympathetic chain and spinal intercostal nerves. The incidence is roughly equal on both sides of the rib cage and can occur at any level of the mediastinum; however, they are most frequently found in the upper mediastinum—particularly in the upper one-third.

“Tumor” is a medical term used in textbooks for teaching and among healthcare professionals. Treatment plans must be tailored according to the tumor’s specific nature. In addition, patients with benign tumors may undergo continued observation, whereas those with malignant tumors require prompt treatment to prevent adverse effects on their health. So, what exactly is a neurogenic tumor? The following section addresses this question.

What Is a Neurogenic Tumor?

Neurogenic tumors primarily originate from spinal nerves, the sympathetic trunk, intercostal nerves, and the vagus nerve. They represent one of the most common mediastinal tumors in both adults and children.

Nearly all neurogenic tumors are located within the paravertebral grooves, growing along the sympathetic chain and spinal intercostal nerves. The incidence is roughly equal on the left and right sides and can occur at any level; however, they are most frequently found in the upper mediastinum—or more specifically, the upper one-third of the mediastinum.

Neurogenic tumors are classified as either benign or malignant. Common benign types include schwannomas and neurofibromas, which predominantly occur in adults. Malignant neurogenic tumors include neurogenic sarcomas and malignant pheochromocytomas. These tumors often compress adjacent lung tissue, thereby producing clinical symptoms.

Clinical manifestations of neurogenic tumors vary significantly with patient age. In adults, most cases are asymptomatic; in contrast, children commonly present with symptoms such as cough, dyspnea, and respiratory distress.

We hope the above information is helpful to you.