Thymus hyperplasia refers to an enlargement ("hyperplasia") of the thymus. It is not always a disease state. The size of the ... June 2007). "Thymic hyperplasia and thymus gland tumors: differentiation with chemical shift MR imaging". Radiology. 243 (3): ... November 1996). "Thymic hyperplasia in patients with Graves disease. Identification of thyrotropin receptors in human thymus ... cite journal}}: Cite journal requires ,journal= (help) "Thymus, hyperplasia". Medcyclopaedia. General Electric. Murakami M, ...

Atypical hyperplasia of the thymic lymphocytes has been described in chemically treated B6C3F1 and p53-deficient mice. This ... Thymus - Atypical Hyperplasia, Lymphocyte Narrative. Comment:. Atypical hyperplasia of the thymic lymphocytes has been ... Thymus - Atypical hyperplasia, Lymphocyte in a female p53+/- (C57Bl/6) mouse from a subchronic study. When atypical lymphocyte ... Thymus - Atypical hyperplasia, Lymphocyte in a female p53+/- (C57Bl/6) mouse from a subchronic study. When atypical lymphocyte ...

The origin of the name thymus is unclear. It may have been named because the gland resembles the herb thyme, or the name may ... Thymic Hyperplasia. Hyperplasia is an increase in the volume of the thymus gland deriving from the formation of new cellular ... True hyperplasia is characterized by an increase in both the size and the weight of the thymus. Thymic hyperplasia is a very ... Massive thymic hyperplasia is a rare pathologic finding, with only a few well-documented cases. Enlargement of the thymus, ...

Diseases of the Thymus. Thymic hyperplasia.. Thymomas (A, AB, B1, B2, B3, C). ... Parathyroid: parathyroid hyperplasia, adenoma and carcinoma.. Adrenal cortex. Hyper- and hypofunction and their pathologic ... Prostatitis, stromal and glandular hyperplasia of the prostate, prostatic carcinoma (including Gleasons grade and score). ... Hyper- e hypothyroidism and their association with diffuse and multinodular hyperplasia: Graves-Basedow disease, multinodular ...

Lymphoid hyperplasia of the thymus was diagnosed in some males. The statistical trend analysis indicated a significant, ... Hyperplasia of the thyroid follicle epithelium is known to occur spontaneously in the rat strain used and the incidence in the ... In rats, hyperplastic changes were seen in the thymus of males at 2000 ppm and of the thyroid gland in the females at 1000 and ... Among the females, increased incidences of thyroid gland follicle hyperplasia were found. The changes were graded as slight in ...

Liver: mild ductal hyperplasia. Mild congestion.. Thyroid, thymus, kidney, and pituitary and adrenal glands: Mild to moderate ... Spleen: moderate white pulp hyperplasia. Moderate diffuse congestion. Mild to moderate acute granulocytic splenitis. Mild to ...

... with follicular hyperplasia. Preoperative diagnosis challenging. Learn more about this unique condition. ... K. T. Shier, "The Thymus According to Schambacher: Medullary Ducts and Reticular Epithelium of Thymus and Thymomas," Cancer, ... Multilocular Thymic Cysts with Follicular Hyperplasia: Report of a Case () Yoshinobu Ichiki, Yuichiro Kajiwara, Takayuki ... Based on these findings, a diagnosis of MTCs associated with thymic hyperplasia was made. This is a rare case that ...

In both sexes, thymus atrophy and bone marrow hyperplasia were noted in the 0.6 % and 3.0 % groups. No histopathological ... thymus hypertrophy and bone marrow hyperplasia, when male and female Wistar rats were fed the test chemical for 12 weeks. ... In both sexes, thymus atrophy and bone marrow hypoplasia were noted in the 0.6 and 3.0% per day groups.. No histopathological ... In both the sexes, thymus atrophy and bone marrow hypoplasia were noted in the 0.6 and 3.0% groups. No histopathological ...

6/23/15 repeat CT mass in thymus still present. 6/30/15 biopsy thymus 7/03/15 mass Benign! Diagnoses Thymic hyperplasia rebound ...

A higher number of women younger than 40 years experience MG and have associated germinal center hyperplasia in the thymus. Men ... with MG are predominantly 50 years of age or older and frequently have an atrophied thymus. A proportion of patients between ...

Many people with MG have thymus gland conditions that may bring on MG. The thymus is a small organ in the upper chest that is ... Two-thirds of young people with MG have overactive thymic cells (thymic hyperplasia). About one in 10 people with MG have ... Surgery: A thymectomy is surgery to remove the thymus gland. Even if tests dont show a problem with your thymus gland, ... Imaging scans: An MRI or CT scan can check for thymus gland problems like tumors. ...

After lifetime lansoprazole exposure in rats, focal pancreatic atrophy, diffuse lymphoid hyperplasia in the thymus, and ... Lansoprazole produced dose-related gastric enterochromaffin-like (ECL) cell hyperplasia and ECL cell carcinoids in both male ... Lansoprazole produced a dose-related increased incidence of gastric ECL cell hyperplasia. It also produced an increased ...

Enhanced skin carcinogenesis and lack of thymus hyperplasia in transgenic mice expressing human cyclin D1b (CCND1b). Mol ... Deregulated expression of E2F1 induces hyperplasia and cooperates with ras in skin tumor development. Oncogene 16(10):1267-76, ...

thymus in males and females at 20000 ppm Increased rel. testis weight at 20000 ppm. -hematology and clinical chemistry:. No ... In the o-cresol dietary study forestomach hyperplasia was noted, which was likely due to the irritant nature of the test ... thymus weight 30000 ppm males: increased rel. testes weight. -Hematology and clinical chemistry. hematology findings were ... Histopathology revealed minimal forestomach epithelial hyperplasia in some of the high dose animals (4/10 males and 3/10 ...

... for patients with thymus hyperplasia is disputed by many experts and efforts are underway to unequivocally answer this ... The thymus. Displayed thymus is relatively large, since it is a juvenile thymus. ... of patients have an abnormality of the thymus; 25% have a thymoma, a tumor (either benign or malignant) of the thymus, and ... The thymus plays an important role in the development of T-cells, which is why myasthenia gravis is associated with thymoma. ...

The (statistically significant) lower absolute thymus weights and thymus to body weight ratio and higher liver to body weight ... Hyperplasia of the squamous epithelium of the forestomach in 1/4 males (minimal) and 2/4 females (minimal-slight).. - Increased ... The (statistically significant) lower absolute thymus weights and thymus to body weight ratio and higher liver to body weight ... Hyperplasia of the squamous epithelium of the forestomach in 1/4 males (minimal) and 2/4 females (minimal-slight).. - Increased ...

254.0 Persistent hyperplasia of thymus Hypertrophy of thymus 254.1 Abscess of thymus 254.8 Other specified diseases of thymus ... gland Atrophy of thymus Cyst of thymus Excludes: thymoma (212.6) 254.9 Unspecified disease of thymus gland 255 Disorders of ... glucagon Hyperplasia of pancreatic islet alpha cells with glucagon excess 251.5 Abnormality of secretion of gastrin Hyperplasia ... hyperplasia consequent on inborn enzyme defects in hormone synthesis Achard-Thiers syndrome Congenital adrenal hyperplasia ...

... although slight lymphoid cell hyperplasia in the lymph node was observed in a few rats with fGT at 2.0 g/kg. This may be ... The abnormal changes were LC hyperplasia in the lymph node, the decreased number of LCs in the spleen, congestion in the thymus ... thymus, lung, and uterus (Table 1). The changes were hypertrophy in the lymph node, atrophy in the spleen and thymus, ... LC hyperplasia in the lymph node was detected in two more mice of the fGT2.0 group compared with the control group, while in ...

The origin of the name thymus is unclear. It may have been named because the gland resembles the herb thyme, or the name may ... True hyperplasia. True hyperplasia is characterized by an increase in both size and weight of the thymus. Thymic hyperplasia is ... Thymic Hyperplasia. Hyperplasia is an increase in the volume of the thymus gland by formation of new cellular elements in a ... Massive thymic hyperplasia is a rare pathologic finding, with only a few well-documented cases. Enlargement of the thymus, ...

... and two females showed hyperplasia of the thymus. The maximal tolerated dose was estimated by the authors to be 6200 mg/kg bw ... tubular-cell hyperplasia (1/50, 2%, and 4/50, 8%), adenomas (0/50 and 2/50, 8%) and adenocarcinomas (3/50, 6%, and 1/50, 2%) ...

The histopathological study demonstrated thymoma in 44(53%), thymic hyperplasias [32(38%)], involuted thymus [5(6%)], thymic ... Thymomas were predominant in males and thymic hyperplasia in females. The age of onset and antibody positivity rate was higher ... Thymoma was the commonest pathology followed by hyperplasia. We observed earlier onset of myasthenia in females. AChR antibody ... Active germinal centers were present in 20/32 patients with thymic hyperplasia and 4/44 with thymoma. ...

The incidences of hepatocyte hypertrophy and lymphoid hyperplasia of the spleen in the 10 and 25 mg/kg/day groups, chronic ... thymus, and teeth. HCB administration decreased total T3, free T4, and total T4; there were no compensatory increases in TSH ... inflammation of the lung in the 3, 10, and 25 mg/kg/day groups, and mammary gland hyperplasia, suppurative inflammation of the ...

The thymus is the central organ in T cell-mediated immunity, and thymic abnormalities such as thymic hyperplasia or thymoma are ... The role of the thymus in the pathogenesis of MG is not entirely clear, but 75% of patients with MG have some degree of thymus ... Epithelial myoid cells normally present in the thymus resemble skeletal muscle cells and possess AChRs on their surface ... Thymic abnormalities are common: Of patients with MG, 75% have thymic disease, 85% have thymic hyperplasia, and 10-15% have ...

O Thymus hyperplasia,O Thyroglossal cyst,O Thyroid C cell hyperplasia,O Thyroid adenoma,O Thyroid agenesis,O Thyroid atypical ... O Hyperplasia of midface,O Hyperplasia of the Leydig cells,O Hyperplasia of the endometrium,O Hyperplasia of the femoral ... O Biliary epithelial hyperplasia,O Biliary hyperplasia,O Biliary tract abnormality,O Biliary tract neoplasm,O Biliary tract ... O Pancreatic hyperplasia,O Pancreatic hypoplasia,O Pancreatic islet cell adenoma,O Pancreatic islet-cell hyperplasia,O ...

In the dog, specific effects were limited to hepatocellular hypertrophy at 150 mg/kg and hyperplasia of the epithelium of the ... decrease thymus weight, thymic atrophy and hyaline tubular change in kidney.. Ref: Federal Register: September 17, 2003 (Volume ... hypertrophy and hyperplasia); decreased mean body weight and body weight gain and food consumption. A statistically significant ... Leydig cell hyperplasia and Leydig cell adenomas); NOEL(F)= 750 ppm (based on decreased body weight and increased incidence of ...

... follicular cell hyperplasia); and thymus (decrease in thymus weight). ... 8:2 FTOH significantly altered mRNA levels of inflammatory cytokines in the thymus and spleen, although it is unclear whether ... thymus, seminal vesicles, and kidneys, with hepatic effects at very low doses, in 4- and/or 13-week studies in rats. As for the ... thymus, seminal vesicles, and thyroid in 4-week and/or 13-week rat studies, with some changes persisting after a several-week ...

The role of the thymus in myasthenia is unclear, but 65% of patients have thymic hyperplasia, and 10% have a thymoma. About ... Once myasthenia is diagnosed, CT or MRI of the thorax should be done to check for thymic hyperplasia and a thymoma. ... The trigger for autoantibody production is unknown, but the disorder is associated with abnormalities of the thymus, autoimmune ... After the diagnosis is confirmed, test for thymic hyperplasia, thymomas, hyperthyroidism, and autoimmune disorders, which ...

HyperplasiaProstatic HyperplasiaEndometrial HyperplasiaAdrenal Hyperplasia, CongenitalGingival HyperplasiaThymus Hyperplasia ... HyperplasiaProstatic HyperplasiaEndometrial HyperplasiaAdrenal Hyperplasia, CongenitalGingival HyperplasiaThymus Hyperplasia ... Thymus hyperplasia. ... refers to an enlargement ("hyperplasia") of the thymus. It is not always a disease state. The size of ... Thymus hyperplasia is a condition where the thymus gland becomes enlarged and produces more cells than normal. The thymus gland ...

Abnormal uptake is often seen focally in hyperplasia of the thymus and diffusely in both the bone marrow and spleen after ... Lymph tissue is found throughout the body in lymph nodes, the spleen, the thymus gland, adenoids and tonsils, the digestive ...