This article is solely intended to assist readers with a basic understanding of the terms anterior and posterior. It is not intended to be used as an educational resource and may be oversimplified. Meaning of Anterior Anterior is the anatomical term for indicating that an organ or structure is towards the front of the >> Read More ...
In secondary or metastatic lymph node cancer, cancer cells from a malignant tumor of a distant organ travel to the lymph nodes via the lymphatic or blood vessels and lodge within the lymph nodes, where they continue to proliferate. These cells, when examined under a microscope, are seen to resemble the cancer cells of >> Read More ...
In primary lymph node cancer or lymphoma, the cells of the lymph nodes (lymphocytes) become cancerous resulting in abnormal and excessive proliferation or growth of the tissues and cells of the lymph nodes. This causes enlargement of lymph nodes in various parts of the body and these swollen lymph nodes are most often >> Read More ...
There are two types of lymph node cancer – primary and secondary. When the cancer starts in a lymph node or spreads to it from adjacent lymph nodes it is known as primary lymph node cancer or a lymphoma. If the cancer originates in some other organ or tissue and then spreads to the lymph nodes it is known as >> Read More ...
Definition of Constipation Constipation (Lat. constipare = to press together) means passing stool less frequently than 3 times a week. However, this is not the entire definition because even a person who is having regular bowel movements may still be constipated if they experience straining and discomfort when passing >> Read More ...
Nerve pain or neuralgia can occur for various reasons and may occur on its own or be accompanied by other signs and symptoms related to the cause. This type of pain does not always indicate nerve damage and may be due to injury, pressure, inflammation, chemical irritation or infection. When the cause of the pain is >> Read More ...
Hip replacement surgeries are increasingly common these days. The rising popularity of this surgery has not only increased the sophistication of its procedure, but also made us realize its shortcomings. Over a period of few years, a once good artificial hip joint, can turn into a nightmare. This surgery may be a necessity >> Read More ...
The esophagus (food pipe) runs through the thoracic cavity and any disorder affecting this part of the gastrointestinal tract may cause chest pain. Apart from a portion of the stomach which can protrude into the thoracic cavity in the case of a hiatal hernia, the other main parts of the gatrointestinal tract are within the >> Read More ...
A torn cartilage at the knee joint is commonly seen after a twisting injury. This generally occurs in athletic activities or road accidents. The ‘cartilage’ referred to in this colloquial term, is not the articular cartilage, which normally covers the ends of bones in a joint. It refers to a specialized >> Read More ...
Causes of Heart Chest Pain Cardiovascular conditions that result in chest pain should always be taken seriously as some of the causes are life threatening and require emergency medical attention. Heart chest pain may be severe and sudden with other signs and symptoms like dizziness, shortness of breath (dyspnea) and >> Read More ...