• Background: Extraskeletal osteosarcoma, unlike skeletal osteosarcoma, is a rare malignant mesenchymal tumor with a soft tissue primary that has been reported to occur in a variety of soft tissues. (bvsalud.org)
  • Histopathology revealed a densely cellular, expansive, poorly delimited neoplasm composed of malignant mesenchymal cells arranged in islands and cords, interspersed by numerous areas of irregularly mineralized osteoid matrix. (bvsalud.org)
  • Possible starting factors are malignant neoplasms and virus myositis. (symptoms.tips)
  • The association of malignant neoplasms with dermatomyositis suppose that neoplasm growth can also be a trigger mechanism for the development of the disease as a result of triggering autoimmune reactions to the common tumor and muscle antigens. (symptoms.tips)
  • Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms . (lookformedical.com)
  • Neoadjuvant therapy reduces fitness, muscle mass, and quality of life (QOL). (nih.gov)
  • Secondary endpoints included peak oxygen uptake (peak VO 2 ), skeletal muscle mass, QOL, and neoadjuvant therapy completion. (nih.gov)
  • Symptoms and Signs Autoimmune myositis is characterized by inflammatory and degenerative changes in the muscles (polymyositis, necrotizing immune-mediated myopathy) or in the skin and muscles (dermatomyositis). (msdmanuals.com)
  • Desmoid tumors are cytologically bland fibrous neoplasms originating from the musculoaponeurotic structures throughout the body. (medscape.com)
  • Although desmoid tumors can arise in any skeletal muscle, they most commonly develop in the anterior abdominal wall and shoulder girdle. (medscape.com)
  • Immunostaining with vimentin, alpha smooth muscle actin, muscle actin, and desmin are helpful in distinguishing the tumors in the differential diagnosis of desmoid tumors. (medscape.com)
  • Although desmoid tumors most commonly arise from the rectus abdominis muscle in postpartum women and in scars due to abdominal surgery, they may arise in any skeletal muscle. (medscape.com)
  • Desmoid tumors tend to infiltrate adjacent muscle bundles, frequently entrapping them and causing their degeneration. (medscape.com)
  • Some primary muscle disorders may be characterised by muscle hypertrophy rather than atrophy. (vin.com)
  • Gardner syndrome or familial adenomatous polyposis (FAP) is characterized by colorectal adenomatous polyps and soft and hard tissue neoplasms. (medscape.com)
  • Muscle-derived secretory proteins, referred to as myokines, mediate interactions between skeletal muscle mass and other organs such as the liver, adipose tissue, pancreas, bone, and the cardiovascular system. (e-enm.org)
  • The reason of the disease is supposed to be an autoimmune response to muscle tissue of persons who are genetically predisposed. (symptoms.tips)
  • Abnormal growths of tissue that follow a previous neoplasm but are not metastases of the latter. (lookformedical.com)
  • Low muscle strength was the sarcopenia phenotype that remained associated with fracture risk in women with breast cancer, independently of sociodemographic factors, level of physical activity, and clinical factors. (biomedcentral.com)
  • As individuals age, reduced levels of physical activity and sarcopenia (loss of skeletal muscle mass and strength) are associated with physical frailty and disability. (e-enm.org)
  • The second neoplasm may have the same or different histological type and can occur in the same or different organs as the previous neoplasm but in all cases arises from an independent oncogenic event. (lookformedical.com)
  • Symptoms and signs gradually resolve, and most disappear by about the 3rd month, when the larvae have become fully encysted in muscle cells and eliminated from other organs and tissues. (msdmanuals.com)
  • Additionally, a retrospective search in Pubmed database using the keywords "muscle metastasis", "muscle metastases", "intramuscular metastasis", "intramuscular metastases" and "metastases to the musculature" was performed. (biomedcentral.com)
  • Muscle metastases (MM) from solid tumours are rare. (biomedcentral.com)
  • Therefore, the purpose of this study was to describe radiological features of muscle metastases, and to compare their patterns in different malignancies. (biomedcentral.com)
  • Therefore, herein, we focus on the relationships between skeletal muscle mass and metabolic diseases, including metabolic syndrome and non-alcoholic fatty liver disease. (e-enm.org)
  • Other primary peripheral nerve neoplasms rarely are seen in cats. (vin.com)
  • Transfer of a neoplasm from its primary site to lymph nodes or to distant parts of the body by way of the lymphatic system. (lookformedical.com)
  • One, the quadratus or bursalis muscle , arises from the hinder surface of the eyeball, and forms with its narrow margin, which is directed towards the optic nerve, a pulley for the long tendon of the pyramidalis muscle . (yourdictionary.com)
  • Peripheral nerve and muscle diseases result in varying degrees of paresis, muscle atrophy, hyporeflexia, and hypotonia. (vin.com)
  • Methods which attempt to express in replicable terms the extent of the neoplasm in the patient. (lookformedical.com)
  • Both are supplied by the abducens nerve, together with the rectus externus muscle . (yourdictionary.com)
  • Imaging such as MRI may show muscle edema in active myositis. (yourdictionary.com)
  • Symptoms include initial gastrointestinal irritation followed by periorbital edema, muscle pain, fever, and eosinophilia. (msdmanuals.com)
  • The Trichinella life cycle is maintained by animals that are fed (eg, pigs, horses) or eat (eg, bears, foxes, boars) other animals whose striated muscles contain encysted infective larvae (eg, rodents). (msdmanuals.com)
  • Newborn larvae migrate through the bloodstream and lymphatics but ultimately survive only within striated skeletal muscle cells. (msdmanuals.com)
  • The Pseudolamellibranchia included the oyster, scallop and their allies which formerly constituted the order Monomyaria, having only a single large adductor muscle or in addition a very small anterior adductor. (yourdictionary.com)
  • beneath this is a basement membrane, and then a layer of longitudinal muscle fibres which are limited inside by a layer of peritoneal cells. (yourdictionary.com)
  • Muscle strength, skeletal muscle mass, and physical performance were investigated using handgrip strength (HGS), appendicular skeletal muscle mass index (ASMI), and Timed Up and Go test (TUGT), respectively. (biomedcentral.com)
  • Women with breast cancer often experience changes in body composition related to increased fat mass and decreased fat-free mass, particularly skeletal muscle mass [ 1 ]. (biomedcentral.com)
  • Recently, several studies have suggested that the loss of skeletal muscle mass may contribute to metabolic disease. (e-enm.org)
  • We have here the interesting fact that a muscle (portion of the triceps humeri of the reptiles) has been reduced to a tendon, which in a secondary way has become connected with cutaneous muscles, which, when strongly developed, represent its belly. (yourdictionary.com)
  • The development of the second neoplasm may or may not be related to the treatment for the previous neoplasm since genetic risk or predisposing factors may actually be the cause. (lookformedical.com)
  • Every muscle in her body was sore. (yourdictionary.com)
  • A deeper ache, as if she had the flu and every muscle in her body was on fire, was made worse by sleeping on the cold floor. (yourdictionary.com)
  • Every muscle in her body was aching. (yourdictionary.com)
  • With large, brown eyes and dark hair, she was toned and tall, a model's body with an extra layer of muscle . (yourdictionary.com)
  • She'd run her hands over his perfect body, marveling at the smooth skin stretched over solid muscle . (yourdictionary.com)
  • Retroperitoneal neoplasms are more common in familial polyposis coli and Gardner syndrome after abdominal surgery than in other conditions. (medscape.com)
  • This regulation of turgor is as characteristic of vegetable protoplasm as contraction is of muscle . (yourdictionary.com)
  • These effects result in the skeletal muscle sarcoplasmic reticulum aminobutyric acid gaba type a orb usually make anti a or mg orally or intravenously divided every hours. (gec-group.com)
  • Of course this doubleheaded condition is the more primitive, and as such exists in most nidifugous birds, but in many of these, as well as in many nidicolous birds, either the caudal or the iliac head is absent, and in a very few (Cancroma, Dicholophus, Steatornis and some Cathartes) the whole muscle is absent. (yourdictionary.com)