Surgical Management of Multiple Endocrine Neoplasia 1 and Multiple Endocrine Neoplasia 2

Colleen M Kiernan1, Elizabeth G Grubbs1

  • 1Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, 1400 Pressler Street, FCT 17.6000, Houston, TX 77030, USA.

Insights

This article details surgical strategies for managing tumors in multiple endocrine neoplasia 1 (MEN1) and multiple endocrine neoplasia 2 (MEN2). It covers planning, surgical extent, intraoperative care, and recurrent disease management for these rare genetic conditions.

Area of Science:

  • Endocrinology
  • Surgical Oncology
  • Genetics

Background:

  • Multiple Endocrine Neoplasia (MEN) syndromes are rare genetic disorders.
  • MEN type 1 (MEN1) and MEN type 2 (MEN2) involve tumors in endocrine glands.
  • Surgical intervention is a cornerstone of management for MEN-associated tumors.

Purpose of the Study:

  • To provide a comprehensive overview of surgical management for MEN1 and MEN2 tumors.
  • To outline optimal preoperative planning, surgical goals, and extent.
  • To discuss intraoperative considerations and the management of recurrent disease.

Main Methods:

  • Review of surgical literature and clinical guidelines for MEN1 and MEN2.
  • Synthesis of information on preoperative assessment and surgical techniques.
  • Analysis of strategies for managing tumor recurrence.

Main Results:

  • Preoperative planning is crucial for successful surgical outcomes in MEN syndromes.
  • The extent of surgery is tailored to specific tumor types and genetic profiles.
  • Effective intraoperative management and surveillance for recurrence are vital.

Conclusions:

  • Multidisciplinary surgical management is essential for patients with MEN1 and MEN2.
  • Adherence to established surgical principles maximizes patient benefit and minimizes complications.
  • Ongoing research is needed to further refine surgical approaches for MEN-associated tumors.

Related Concept Videos

Endocrine Signaling01:45

Endocrine Signaling

Endocrine cells produce hormones to communicate with remote target cells found in other organs. The hormone reaches these distant areas using the circulatory system. This exposes the whole organism to the hormone but only those cells expressing hormone receptors or target cells are affected. Thus, endocrine signaling induces slow responses from its target cells but these effects also last longer.
67.9K
What is the Endocrine System?00:46

What is the Endocrine System?

The endocrine system sends hormones—chemical signals—through the bloodstream to target cells—the cells the hormones selectively affect. These signals are produced in endocrine cells, secreted into the extracellular fluid, and then diffuse into the blood. Eventually, they diffuse out of the blood and bind to target cells which have specialized receptors to recognize the hormones.
420.2K
The Endocrine System01:29

The Endocrine System

The endocrine system is an extensive network of glands – organs or tissues in the body that create chemicals that control many bodily functions, that secrete hormones, which are chemical messengers that play essential roles in regulating various bodily functions. These hormones are secreted into the bloodstream and travel throughout the body. They require specific receptors to convey signals to cells possessing these corresponding receptors. This complex signaling mechanism ensures that...
1.3K
An Overview of the Endocrine System01:10

An Overview of the Endocrine System

The endocrine system, a complex network of glands, orchestrates physiological balance within the body through the production and secretion of hormones. These hormones are chemical messengers in intercellular communication, acting as conduits between the secretory cells and distant target sites. They traverse the circulatory system by being released into the extracellular fluid, and their impact is specific to cells possessing receptors for a particular hormone.
The endocrine system collaborates...
13.5K
Structures of the Endocrine System00:59

Structures of the Endocrine System

The intricate framework of the endocrine system encompasses a diverse array of glands, with their target tissues and organs strategically distributed throughout the body. Central to this network are the endocrine glands, specialized structures that lack ducts and release hormones directly into the interstitial fluid. Notably, the hypothalamus, a vital neuroendocrine organ situated in the brain, governs neural functions and serves as a potent source of hormonal regulation. Near the hypothalamus...
11.8K
Chemical Signaling in the Endocrine System01:08

Chemical Signaling in the Endocrine System

A signaling cascade is a series of events that facilitates the transmission of information within or between cells, culminating in a targeted response in the recipient cell. As chemical messengers, hormones are pivotal in initiating and modulating these intricate signaling cascades based on their solubility.
Lipid-soluble hormones, such as steroid hormones, demonstrate an intracellular action. These hormones traverse cell membranes due to their lipid nature. Once inside the target cell, they...
6.3K