All public logs

Combined display of all available logs of Beacon. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 18:47, 21 May 2024 Victor talk contribs created page Orthovoltage units (Created page with "Orthovoltage units are specialized machines used in radiation therapy to treat superficial tumors and skin cancers. These devices generate X-rays with energy levels typically between 100 and 500 kV, which are effective at penetrating shallow depths, making them ideal for targeting tumors close to the skin's surface. Orthovoltage radiation therapy offers precise treatment with minimal damage to deeper tissues and organs. This approach is particularly beneficial for treati...")
• 18:47, 21 May 2024 Victor talk contribs created page Linear accelerators with SBRT/SRS (Created page with "Linear accelerators (LINACs) equipped with Stereotactic Body Radiation Therapy (SBRT) and Stereotactic Radiosurgery (SRS) provide cutting-edge solutions for treating tumors with exceptional precision. SBRT and SRS involve delivering extremely high doses of radiation to small, well-defined tumors in the body (SBRT) or brain (SRS) in one to five treatment sessions. These LINACs use advanced imaging and motion management technologies to accurately target the tumor, minimizi...")
• 18:46, 21 May 2024 Victor talk contribs created page Linear accelerators with IGRT (Created page with "Linear accelerators (LINACs) equipped with Image-Guided Radiation Therapy (IGRT) represent a significant advancement in the precision and effectiveness of cancer treatment. IGRT uses advanced imaging technologies, such as CT scans, X-rays, and MRIs, to visualize the tumor and surrounding anatomy in real-time before and during radiation therapy sessions. This allows for highly accurate targeting of the radiation beams, adjusting for any movements of the tumor or patient,...")
• 18:44, 21 May 2024 Victor talk contribs created page Linear accelerators with IMRT/VMAT (Created page with "Linear accelerators (LINACs) equipped with Intensity-Modulated Radiation Therapy (IMRT) and Volumetric Modulated Arc Therapy (VMAT) represent the forefront of radiation oncology. These advanced technologies allow for the precise delivery of high-energy radiation beams, which are carefully shaped and modulated to conform to the three-dimensional contours of a tumor. IMRT uses multiple small beams of varying intensities, while VMAT delivers radiation in a continuous arc ar...")
• 18:44, 21 May 2024 Victor talk contribs created page Linear accelerators (Created page with "Linear accelerators (LINACs) are sophisticated machines used in radiation therapy to treat cancer by delivering high-energy X-rays or electrons precisely to a patient's tumor. These devices accelerate charged particles along a linear path to generate radiation beams that can be shaped and directed to conform to the tumor's shape, allowing for targeted treatment while minimizing exposure to surrounding healthy tissue. LINACs are pivotal in advanced radiation therapies suc...")
• 18:43, 21 May 2024 Victor talk contribs created page Total MegaVoltage units (Created page with "Total MegaVoltage (MV) units are a critical component of radiation therapy used in the treatment of various cancers. These high-energy X-ray machines deliver precise doses of radiation to target and destroy cancer cells while sparing surrounding healthy tissue. The term "MegaVoltage" refers to the energy level of the radiation beams, typically in the range of 4 to 25 MV, which allows for deeper penetration into the body and is particularly effective for treating tumors l...")
• 18:43, 21 May 2024 Victor talk contribs created page Spinal decompression surgery for vertebral metastases (Created page with "Spinal decompression surgery for vertebral metastases is a critical procedure aimed at relieving pressure on the spinal cord or nerves caused by cancerous tumors that have spread to the spine. These metastases can cause severe pain, neurological deficits, and spinal instability. During the surgery, the surgeon removes part of the vertebrae or the tumor itself to decompress the spinal cord and nerves, alleviating pain and restoring function. This procedure can involve tec...")
• 18:43, 21 May 2024 Victor talk contribs created page Robotic surgery (Created page with "Robotic surgery is an advanced form of minimally invasive surgery that utilizes robotic systems to perform complex procedures with precision, flexibility, and control that surpasses traditional techniques. During robotic surgery, the surgeon operates from a console, guiding robotic arms equipped with specialized instruments and a high-definition, 3D camera. This setup provides a magnified view of the surgical site and allows for highly accurate movements, even in hard-to...")
• 18:40, 21 May 2024 Victor talk contribs created page Isolated Limb Hyperthermic Perfusion (Created page with "Isolated Limb Hyperthermic Perfusion (ILHP) is a targeted cancer treatment used to deliver high doses of chemotherapy directly to an arm or leg affected by melanoma or sarcoma. During this procedure, the blood flow to and from the limb is temporarily isolated from the rest of the body using a tourniquet. Heated chemotherapy drugs are then circulated through the limb using a special pump, allowing for higher concentrations of the medication to reach the tumor while minimi...")
• 18:36, 21 May 2024 Victor talk contribs created page Video-assisted thoracoscopy (Created page with "Video-assisted thoracoscopy (VATS) is a minimally invasive surgical technique used to diagnose and treat conditions within the chest, including the lungs, pleura, and mediastinum. During a VATS procedure, surgeons make small incisions and use a thoracoscope—a thin, flexible tube with a camera and light at the end—to view the chest cavity on a video monitor. This approach allows for precise surgical interventions with less trauma compared to traditional open surgery....")
• 18:35, 21 May 2024 Victor talk contribs created page Sarcoma surgery (Created page with "Sarcoma surgery is a specialized field focused on the surgical removal of sarcomas, which are rare and often aggressive tumors that originate in the bones and soft tissues, such as muscles, fat, and connective tissues. The primary objective of sarcoma surgery is to completely excise the tumor while preserving as much function and appearance as possible. This may involve removing parts of the affected tissue and, in some cases, reconstructing the area using grafts or pros...")
• 18:34, 21 May 2024 Victor talk contribs created page ENT surgery (Created page with "ENT surgery, also known as otolaryngology surgery, involves the treatment of conditions affecting the ear, nose, and throat, as well as related structures of the head and neck. This specialty addresses a wide range of issues, including chronic ear infections, sinus problems, tonsillitis, voice disorders, and cancers of the head and neck. Procedures can range from minor surgeries, like ear tube insertion, to more complex operations, such as sinus surgeries or removal of h...")
• 18:34, 21 May 2024 Victor talk contribs created page Paediatric surgery (Created page with "Paediatric surgery is a specialized branch of surgery focused on diagnosing, treating, and managing surgical conditions in infants, children, and adolescents. This field encompasses a wide range of procedures, from routine surgeries such as appendectomies and hernia repairs to more complex operations for congenital anomalies, organ transplants, and trauma care. Paediatric surgeons are specially trained to handle the unique anatomical and physiological differences in youn...")
• 18:34, 21 May 2024 Victor talk contribs created page Oncoplastic surgery (Created page with "Oncoplastic surgery is a specialized field that combines cancer surgery with plastic and reconstructive techniques to treat breast cancer while preserving or restoring the breast's appearance. This approach addresses both the removal of cancerous tissue and the aesthetic concerns, aiming to achieve the best possible cosmetic outcome alongside effective cancer treatment. Procedures often involve lumpectomies or mastectomies followed by reconstruction, using either the pat...")
• 18:33, 21 May 2024 Victor talk contribs created page Orthopaedic surgery (Created page with "Orthopaedic surgery focuses on the diagnosis, treatment, and prevention of disorders affecting the bones, joints, ligaments, tendons, and muscles. This type of surgery is essential for treating a wide range of conditions, including fractures, arthritis, sports injuries, and congenital deformities. Procedures can vary from minimally invasive arthroscopic surgeries to complex joint replacements and spinal surgeries. The primary goals are to relieve pain, restore mobility,...")
• 18:33, 21 May 2024 Victor talk contribs created page Soft tissue surgery (Created page with "Soft tissue surgery involves procedures performed on the body's soft tissues, which include muscles, tendons, ligaments, fat, skin, and internal organs. These surgeries are often necessary to repair injuries, remove tumors, or treat conditions like hernias or infections. Techniques used in soft tissue surgery range from minimally invasive laparoscopic methods to more traditional open surgeries, depending on the specific case and patient needs. The goal is always to resto...")
• 18:32, 21 May 2024 Victor talk contribs created page Head and neck surgery (Created page with "Head and neck surgery involves a range of procedures to diagnose and treat conditions affecting the head, face, neck, throat, and related structures. This specialty addresses cancers of the oral cavity, larynx, thyroid, and salivary glands, as well as benign tumors, congenital abnormalities, and traumatic injuries. Surgeries can include thyroidectomy for thyroid cancer, laryngectomy for laryngeal cancer, and reconstructive procedures to restore function and appearance af...")
• 18:26, 21 May 2024 Victor talk contribs created page Gynaecological surgery (Created page with "Gynaecological surgery encompasses a wide range of procedures aimed at diagnosing and treating conditions affecting the female reproductive system, including the uterus, ovaries, fallopian tubes, and cervix. Common surgeries include hysterectomy for uterine fibroids or cancer, oophorectomy for ovarian cysts or tumors, and myomectomy for fibroid removal. Minimally invasive techniques, such as laparoscopic and robotic-assisted surgeries, have revolutionized the field, offe...")
• 18:25, 21 May 2024 Victor talk contribs created page Neurosurgery (Created page with "Neurosurgery is a highly specialized field of surgery focused on the diagnosis and treatment of disorders affecting the brain, spinal cord, and nervous system. This includes procedures for brain tumors, aneurysms, spinal cord injuries, epilepsy, and conditions like Parkinson’s disease. Neurosurgeons perform delicate operations using advanced technologies such as MRI-guided surgery, endoscopic techniques, and stereotactic radiosurgery, which allow for precise targeting...")
• 18:22, 21 May 2024 Victor talk contribs created page Digestive surgery (Created page with "Digestive surgery, also known as gastrointestinal surgery, involves procedures that address conditions affecting the digestive tract, including the esophagus, stomach, intestines, liver, pancreas, and gallbladder. Common surgeries include appendectomy for appendicitis, cholecystectomy for gallbladder removal, and colectomy for colon cancer or inflammatory bowel disease. Bariatric surgeries, such as gastric bypass, are performed to treat obesity and related health issues....")
• 18:22, 21 May 2024 Victor talk contribs created page Thoracic surgery (Created page with "Thoracic surgery involves surgical procedures on the organs within the chest, excluding the heart. This specialty addresses conditions affecting the lungs, esophagus, trachea, and chest wall. Common thoracic surgeries include lobectomy or pneumonectomy for lung cancer, esophagectomy for esophageal cancer, and procedures to treat conditions such as emphysema or persistent pneumothorax. Minimally invasive techniques, like video-assisted thoracoscopic surgery (VATS) and rob...")
• 18:22, 21 May 2024 Victor talk contribs created page Urological surgery (Created page with "Urological surgery encompasses a variety of surgical procedures that address conditions affecting the urinary tract and the male reproductive organs. These surgeries can range from minimally invasive procedures, such as ureteroscopy for kidney stones and transurethral resection for prostate issues, to more complex operations like nephrectomy for kidney cancer or cystectomy for bladder cancer. Urological surgeries aim to alleviate symptoms, treat infections, remove tumors...")
• 18:21, 21 May 2024 Victor talk contribs created page Breast surgery (Created page with "Breast surgery encompasses a range of procedures aimed at diagnosing, treating, or enhancing the breasts. These surgeries can be reconstructive or cosmetic. Reconstructive breast surgery is often performed after a mastectomy due to breast cancer, helping to restore the breast's shape and appearance. This can involve breast implants or the use of tissue from other parts of the body. Cosmetic breast surgeries include augmentation to increase size, reduction to relieve disc...")
• 18:19, 21 May 2024 Victor talk contribs created page Video dermatoscopy (Created page with "Video dermatoscopy is a non-invasive diagnostic technique used to examine and monitor skin lesions with high precision. This procedure involves using a dermatoscope, which is equipped with a video camera, to capture magnified images of the skin's surface. These images are then displayed on a screen, allowing dermatologists to assess features of moles, freckles, and other skin abnormalities in great detail. Video dermatoscopy is particularly valuable in the early detectio...")
• 18:19, 21 May 2024 Victor talk contribs created page Hysteroscopy (Created page with "A hysteroscopy is a minimally invasive procedure used to examine the inside of the uterus. During this procedure, a thin, lighted tube called a hysteroscope is inserted through the vagina and cervix into the uterine cavity. This allows doctors to diagnose and sometimes treat conditions such as abnormal bleeding, polyps, fibroids, or adhesions. Hysteroscopy can also be used to investigate the causes of infertility or repeated miscarriages. The procedure is typically done...")
• 18:10, 21 May 2024 Victor talk contribs created page Vulvoscopy (Created page with "A vulvoscopy is a medical examination that focuses on the vulva, the external part of the female genitalia, to detect abnormalities or disease. This procedure uses a colposcope, a special magnifying device, to provide a detailed view of the vulvar skin and mucous membranes. It is typically performed when there are symptoms such as itching, pain, or visible lesions, or after an abnormal result from another test. A vulvoscopy can help diagnose conditions like vulvar dyspla...")
• 18:10, 21 May 2024 Victor talk contribs created page Colposcopy (Created page with "A colposcopy is a diagnostic procedure used to closely examine the cervix, vagina, and vulva for signs of disease. This procedure is often performed when a Pap smear result is abnormal. During a colposcopy, a healthcare provider uses a colposcope, a special magnifying instrument, to view the tissues in greater detail. If any areas look unusual, a small tissue sample (biopsy) may be taken for further analysis. The procedure is generally quick and can be done in a doctor's...")
• 18:10, 21 May 2024 Victor talk contribs created page COMPREHENSIVE MOLECULAR PANELS (Created page with "Comprehensive molecular panels are advanced diagnostic tests that analyze multiple genes simultaneously to detect genetic mutations and alterations associated with various diseases, particularly cancers. These panels provide detailed information about the genetic makeup of a tumor, helping doctors to understand its behavior and choose the most effective targeted therapies. By examining a wide range of genetic markers, comprehensive molecular panels offer a personalized a...")
• 18:08, 21 May 2024 Victor talk contribs created page ROS (Created page with "ROS1 is a gene that encodes a receptor tyrosine kinase involved in cell growth and differentiation. Alterations in ROS1, such as gene fusions, are found in a subset of cancers, including non-small cell lung cancer and certain types of sarcomas. These fusions lead to the production of abnormal ROS1 proteins that drive uncontrolled cell proliferation and tumor growth. Identifying ROS1 gene fusions in tumors is crucial for guiding treatment decisions, as targeted therapies,...")
• 18:07, 21 May 2024 Victor talk contribs created page ALK (Created page with "ALK, or Anaplastic Lymphoma Kinase, is a gene that encodes a protein involved in cell growth and development. Genetic alterations in ALK, such as rearrangements and fusions, are found in various cancers, including non-small cell lung cancer, anaplastic large cell lymphoma, and some pediatric neuroblastomas. These alterations lead to the production of abnormal ALK proteins that drive uncontrolled cell proliferation and tumor growth. Detecting ALK alterations is crucial fo...")
• 18:05, 21 May 2024 Victor talk contribs created page EGFR (Created page with "EGFR, or Epidermal Growth Factor Receptor, is a protein found on the surface of cells that helps regulate cell growth, survival, and division. Mutations and overexpression of the EGFR gene are common in various cancers, particularly non-small cell lung cancer, glioblastoma, and head and neck cancers. These alterations lead to continuous activation of the EGFR protein, promoting uncontrolled cell proliferation and tumor development. Identifying EGFR mutations in tumors is...")
• 18:05, 21 May 2024 Victor talk contribs created page MET (Created page with "MET is a gene that encodes for a receptor tyrosine kinase known as hepatocyte growth factor receptor (HGFR). This protein plays a crucial role in cell growth, survival, and regeneration. Abnormal activation of MET, through mutations, amplifications, or overexpression, is associated with various cancers, including non-small cell lung cancer, renal cell carcinoma, and gastric cancer. Such alterations can lead to uncontrolled cell proliferation and metastasis. Detecting MET...")
• 18:05, 21 May 2024 Victor talk contribs created page RET (Created page with "RET is a gene that encodes for a receptor tyrosine kinase involved in cell growth, differentiation, and survival. Mutations and fusions involving the RET gene can lead to uncontrolled cell proliferation and are implicated in various cancers, including medullary thyroid cancer, non-small cell lung cancer, and some forms of colorectal cancer. Identifying RET alterations in tumors is vital for determining the best course of treatment, as targeted therapies known as RET inhi...")
• 18:04, 21 May 2024 Victor talk contribs created page NTRK (Created page with "NTRK (Neurotrophic Tyrosine Receptor Kinase) genes encode for a family of proteins known as Trk receptors, which are involved in the development and function of the nervous system. Fusions of NTRK genes, where part of the NTRK gene merges with another gene, can lead to the production of abnormal proteins that drive cancer growth. These gene fusions are found in various types of cancers, including certain rare pediatric cancers and some common adult tumors. Identifying NT...")
• 18:02, 21 May 2024 Victor talk contribs created page BRAF (Created page with "BRAF is a gene that encodes a protein called B-Raf, which is part of the MAPK/ERK signaling pathway involved in regulating cell growth and division. Mutations in the BRAF gene, particularly the V600E mutation, are commonly found in various cancers, including melanoma, colorectal, and thyroid cancers. These mutations lead to the continuous activation of the B-Raf protein, driving uncontrolled cell proliferation and tumor growth. Detecting BRAF mutations in cancer patients...")
• 18:02, 21 May 2024 Victor talk contribs created page KRAS (Created page with "KRAS is a gene that encodes a protein involved in cell signaling pathways that regulate cell growth, division, and survival. Mutations in the KRAS gene are among the most common genetic alterations in cancers, particularly in pancreatic, colorectal, and lung cancers. These mutations result in the continuous activation of the KRAS protein, leading to uncontrolled cell proliferation and tumor development. Identifying KRAS mutations in tumors is crucial for determining the...")
• 18:02, 21 May 2024 Victor talk contribs created page PIK3CA (Created page with "PIK3CA is a gene that encodes for a subunit of the enzyme phosphatidylinositol 3-kinase (PI3K), which is involved in crucial cellular processes such as growth, proliferation, and survival. Mutations in the PIK3CA gene are commonly found in various types of cancers, including breast, colorectal, and endometrial cancers. These mutations can lead to the overactivation of the PI3K pathway, promoting uncontrolled cell division and tumor growth. Detecting PIK3CA mutations in c...")
• 18:01, 21 May 2024 Victor talk contribs created page PDL1 (Created page with "Programmed Death-Ligand 1 (PD-L1) is a protein that plays a significant role in the immune system's ability to regulate its response to prevent attacking normal cells. PD-L1 is often expressed on the surface of cancer cells, where it binds to the PD-1 receptor on T-cells, effectively turning off the immune response against the tumor. This mechanism allows cancer cells to evade immune detection and destruction. In clinical oncology, testing for PD-L1 expression helps guid...")
• 16:53, 21 May 2024 Victor talk contribs created page KI-67 (Created page with "KI-67 is a protein found in the nucleus of cells that serves as a key marker for cell proliferation. This protein is present during all active phases of the cell cycle but is absent in resting (non-dividing) cells, making it a valuable indicator of cell growth. In clinical settings, KI-67 is commonly used in pathology to assess the growth rate of tumors. By measuring the proportion of KI-67-positive cells in a tissue sample, doctors can determine how quickly a tumor is l...")
• 16:53, 21 May 2024 Victor talk contribs created page PGR (Created page with "Progestogen Receptor (PGR), also known as the progesterone receptor, is a protein found within cells that binds to the hormone progesterone. This receptor plays a crucial role in regulating various reproductive processes, including the menstrual cycle, pregnancy, and embryogenesis. When progesterone binds to the PGR, it activates the receptor, which then influences the expression of specific genes that control reproductive tissue function. Understanding the mechanisms of...")
• 16:52, 21 May 2024 Victor talk contribs created page Cytogenetics (Created page with "Cytogenetics is the branch of genetics that studies the structure and function of chromosomes, which are the thread-like structures containing DNA within cells. By examining chromosomes under a microscope, cytogenetic techniques can identify genetic abnormalities such as extra, missing, or rearranged chromosomes that can cause various genetic disorders and diseases, including cancers and congenital conditions. Techniques like karyotyping, fluorescence in situ hybridizati...")
• 16:52, 21 May 2024 Victor talk contribs created page Techniques for molecular pathology (Created page with "Techniques for molecular pathology are advanced methods used to study diseases at the molecular level, focusing on the genetic and biochemical mechanisms underlying various conditions. These techniques include polymerase chain reaction (PCR), next-generation sequencing (NGS), fluorescence in situ hybridization (FISH), and immunohistochemistry. By analyzing DNA, RNA, and protein samples, molecular pathology can identify genetic mutations, chromosomal abnormalities, and pr...")
• 16:52, 21 May 2024 Victor talk contribs created page Histochemistry (Created page with "Histochemistry is a technique used to study the chemical composition of cells and tissues through microscopic analysis. By applying specific stains or dyes that react with particular cellular components, histochemistry allows scientists and medical professionals to visualize and differentiate structures such as proteins, lipids, carbohydrates, and nucleic acids. This method is crucial in diagnosing diseases, understanding tissue architecture, and identifying abnormal cha...")
• 14:58, 21 May 2024 Victor talk contribs created page Immunofluorescence techniques (Created page with "Immunofluorescence techniques are specialized laboratory methods used to visualize the presence and distribution of specific proteins or other molecules within cells and tissues using antibodies linked to fluorescent dyes. When these antibodies bind to their target molecules, they emit light under a fluorescence microscope, allowing scientists and medical professionals to observe and study biological structures with high precision. This technique is invaluable in diagnos...")
• 14:58, 21 May 2024 Victor talk contribs created page Liquid biopsy (Created page with "Liquid biopsy is an innovative, minimally invasive test that analyzes a small sample of blood to detect cancer and other diseases. Unlike traditional tissue biopsies, which require surgery to obtain a sample, liquid biopsies can be performed with a simple blood draw. This test identifies circulating tumor cells or fragments of tumor DNA in the bloodstream, providing valuable information about the presence and progression of cancer. Liquid biopsies offer several advantage...")
• 14:58, 21 May 2024 Victor talk contribs created page PCR (Polymerase Chain Reaction) (Created page with "Polymerase Chain Reaction (PCR) is a powerful and precise laboratory technique used to amplify small segments of DNA, making it possible to generate millions of copies from a tiny sample. This method is crucial in various medical and biological applications, such as diagnosing genetic disorders, detecting infectious diseases, and identifying genetic material in forensic investigations. PCR works by cycling through a series of temperature changes that enable the DNA to be...")
• 14:58, 21 May 2024 Victor talk contribs created page FISH (Fluorescence In Situ Hybridization) (Created page with "Fluorescence In Situ Hybridization (FISH) is an advanced molecular technique used to identify and visualize specific DNA sequences within chromosomes. By using fluorescently labeled probes that bind to particular genetic regions, FISH can detect and localize genetic abnormalities such as duplications, deletions, or translocations that may be associated with cancers and genetic disorders. The fluorescent signals are viewed under a specialized microscope, providing clear,...")
• 14:57, 21 May 2024 Victor talk contribs created page Comparative Genomic Hybridization (CGH) (Created page with "Comparative Genomic Hybridization (CGH) is a sophisticated molecular technique used to detect and analyze genetic variations and abnormalities within a genome. By comparing a patient's DNA sample to a reference genome, CGH can identify gains or losses of DNA segments, which may indicate conditions such as cancer or genetic disorders. This method involves labeling DNA from both samples with different fluorescent dyes, allowing researchers to visualize and quantify the dif...")
• 14:56, 21 May 2024 Victor talk contribs created page Histopathology laboratory (Created page with "A histopathology laboratory is a specialized facility where tissue samples are examined under a microscope to diagnose diseases and understand their progression. After a biopsy or surgical procedure, tissues are processed, stained, and meticulously analyzed by pathologists to detect abnormalities, such as cancerous cells or signs of infection. This detailed examination provides critical insights into the nature and severity of diseases, guiding doctors in developing prec...")
• 14:56, 21 May 2024 Victor talk contribs created page Electron microscopy (Created page with "Electron microscopy is a powerful imaging technique that uses a beam of electrons to obtain highly detailed and magnified images of biological and non-biological specimens at the nanometer scale. Unlike traditional light microscopy, which is limited by the wavelength of light, electron microscopy can reveal the intricate structures within cells, viruses, and tissues, providing a much higher resolution. This makes it an invaluable tool in medical research and diagnostics,...")