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Introduction A Laminar Air Flow cabinet creates a sterile work environment by capturing dust and microbes through a filtration system and exhausting the air across the work surface in a uniform, unidirectional stream. It provides product protection but does not protect the operator from hazardous …
Introduction Colon cancer is a highly prevalent gastrointestinal malignancy originating from the inner lining (mucosal epithelium) of the large intestine. It ranks as the second leading cause of cancer-related deaths worldwide. While historically more common in older individuals, the incidence has steadily risen in younger …
Introduction Endometrial cancer is a malignancy that originates in the endometrium, the inner epithelial lining of the uterus. It stands as the most common gynecological cancer in developed countries and primarily affects postmenopausal women, with a median age of diagnosis around 62–63 years. The most …
Introduction Melanoma is the most aggressive and invasive type of skin cancer. It originates from melanocytes, the specialized pigment-producing cells located in the basal layer of the epidermis. While it accounts for less than 5% of all skin cancer cases, it is responsible for over …
Introduction GI cancers originate within the human digestive system, spanning from the upper esophagus down to the rectum and anus. These malignancies are often characterized by an insidious onset, meaning they remain asymptomatic or present with non-specific symptoms (such as indigestion, fatigue, or mild abdominal …
Introduction NHL begins when lymphocytes (B-cells or T-cells) undergo abnormal changes, causing them to multiply uncontrollably and form tumors. These tumors typically start in the lymph nodes but can spread to other organs like the spleen, liver, or bone marrow. Types of NHLThe NHL is …
Introduction and Types Non-melanoma skin cancer (NMSC) represents a group of cancers that develop in the upper layers of the skin, distinct from melanoma. They are the most commonly diagnosed malignancies worldwide. While they grow slowly and rarely metastasize compared to melanoma, they can cause …
Introduction HLA-B27 (Human Leukocyte Antigen B27) is a specific genetic variant of the HLA-B gene located on chromosome 6. While HLA proteins normally help the immune system distinguish between the body’s own cells and foreign invaders, the B27 variant is a well-known risk factor for …