Sympathicocytoma

Systematics of sympathicocytes, or sympathomyelocytic tumors.

Sympathicocytomas (SC) are tumors of hematopoietic tissue, which are characterized by the presence of cells that have the morphological characteristics of both myeloid and sympathetic cells. They are a rare pathology, and their diagnosis requires the use of special research methods.

Reasons for the development of SC

At the moment there is no unified theory of the emergence of SC, but there are some assumptions. According to one of them, SCs arise as a result of mutations in genes responsible for the regulation of the cell cycle and proliferation, which leads to disruption of cell differentiation processes and their malignant degeneration.

It is also hypothesized that SCs may arise from interactions between different cell types, for example between myeloid and sympathetic cells. In this case, the regulation of the relationship between these cells occurs, which can lead to their malignant growth.

In addition, there is a theory according to which SCs are a consequence of the body's exposure to various environmental factors, such as radiation, chemicals or viruses.

Although the exact cause of SC development is unknown, there are some risk factors that may increase the likelihood of developing this pathology. These include:

– Hereditary predisposition;
– Exposure to radiation;
– Chronic diseases such as kidney or liver disease;
– Taking certain medications, such as immunosuppressants or anticoagulants.

SC diagnostics

Diagnosis of SC can be difficult due to the lack of specific symptoms characteristic of this pathology. However, if there is a suspicion of SC, the doctor may conduct the following tests:

  1. Blood test: In SC, various abnormalities are found in the blood, such as an increase in the number of white blood cells, platelets or red blood cells.


A sympathicocyte is a special type of cell that is found in some tissues of the human body. These cells are called sympathicocytes because they contain a large number of sympathetic nerve endings. Sympathetic cells are important for regulating many processes in the body, such as heart rate, blood pressure, respiration, etc.

Sympathetic cells were first discovered in the 1950s when scientists began studying the functions of the nervous system. At that time, it was believed that sympathetic nerve endings were only regulators of various processes in the body. However, it was later discovered that sympathicocytes can also perform other functions, such as producing hormones and participating in immune reactions.

One of the most important properties of sympathicocytes is their ability to secrete hormones. These hormones can have positive or negative effects on various processes in the body. For example, epinephrine and norepinephrine, hormones released by sympathetic cells, can increase heart rate, blood pressure, and blood glucose levels.

In addition, sympathicocytes play an important role in the immune system. They can participate in the activation of immune cells and the release of cytokines - substances involved in the regulation of immune reactions.

Although sympathicocytes are an important element of the nervous system, they can also cause various diseases. For example, excess hormone production can lead to the development of hypertension, diabetes and other diseases.

In general, sympathicocytes are an interesting and important element of the human nervous system. Their study can help to better understand the mechanisms of the nervous system and its interaction with other body systems.