A Ryska

Summary

Affiliation: Charles University
Country: Czech Republic

Publications

  1. ncbi request reprint Intrathyroidal lymphoepithelial cyst. A report of two cases not associated with Hashimoto's thyroiditis
    A Ryska
    Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Pathol Res Pract 193:777-81. 1997
  2. ncbi request reprint Epithelial-myoepithelial carcinoma of the bronchus
    A Ryska
    Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Pathol Res Pract 194:431-5; discussion 436-8. 1998
  3. ncbi request reprint [Malignant branchiogenic cyst--fact or fiction?]
    A Ryska
    Fingerlanduv ustav patologie, Fakultní nemocnice, Hradec Kralove
    Cesk Patol 35:67-71. 1999
  4. ncbi request reprint Sensitivity and specificity of the fine needle aspiration biopsy of the thyroid: clinical point of view
    J Cap
    First Medical Clinic, University Hospital, Charles University, Hradec Kralove, Czech Republic
    Clin Endocrinol (Oxf) 51:509-15. 1999
  5. ncbi request reprint Immunohistochemical detection of dipeptidyl peptidase IV (CD 26) in thyroid neoplasia using biotinylated tyramine amplification
    I Kholova
    Department of Pathology, Charles University Faculty Hospital, Hradec Kralove, Czech Republic
    Neoplasma 50:159-64. 2003
  6. ncbi request reprint Diagnostic role of markers dipeptidyl peptidase IV and thyroid peroxidase in thyroid tumors
    I Kholova
    Fingerland Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Anticancer Res 23:871-5. 2003
  7. ncbi request reprint [Thyroid peroxidase in the differential diagnosis of thyroid gland lesions. A marker of biological behavior or differentiation?]
    I Kholova
    Fingerlanduv ustav patologie, Lékarské fakulty Univerzity Karlovy a Fakultní nemocnice, Hradec Kralove
    Cesk Patol 40:18-21. 2004
  8. ncbi request reprint TPS, thymidine kinase, VEGF and endostatin in cytosol of thyroid tissue samples
    R Pikner
    Second Department of Internal Medicine, Charles University Prague, Faculty of Medicine, Hradec Kralove, Czech Republic
    Anticancer Res 25:1517-21. 2005
  9. ncbi request reprint Dipeptidyl peptidase IV expression in thyroid cytology: retrospective histologically confirmed study
    I Kholova
    The Fingerland Department of Pathology, Charles University Faculty Hospital, Hradec Kralove, Czech Republic
    Cytopathology 14:27-31. 2003
  10. ncbi request reprint [Angiogenesis in breast carcinoma. Immunohistochemical study of 142 cases]
    A Ryska
    Fingerlanduv ustav patologie, Lékarská fakulta UK a Fakultní nemocnice, Hradec Kralove
    Cesk Patol 37:91-8. 2001

Collaborators

Detail Information

Publications44

  1. ncbi request reprint Intrathyroidal lymphoepithelial cyst. A report of two cases not associated with Hashimoto's thyroiditis
    A Ryska
    Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Pathol Res Pract 193:777-81. 1997
    ..This assumption is supported by a similar immunohistochemical profile of solid cell nests and epithelial cells lining the cysts and also by the presence of one solid cell nest in the proximity to the cyst in one of our cases...
  2. ncbi request reprint Epithelial-myoepithelial carcinoma of the bronchus
    A Ryska
    Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Pathol Res Pract 194:431-5; discussion 436-8. 1998
    ..The tumor has neither recurred nor metastasised, a fact supporting the current opinion, that EMC is a tumor of low grade malignancy...
  3. ncbi request reprint [Malignant branchiogenic cyst--fact or fiction?]
    A Ryska
    Fingerlanduv ustav patologie, Fakultní nemocnice, Hradec Kralove
    Cesk Patol 35:67-71. 1999
    ..The authors discuss the existence of primary malignant branchiogenic cyst and the criteria necessary for its diagnosis...
  4. ncbi request reprint Sensitivity and specificity of the fine needle aspiration biopsy of the thyroid: clinical point of view
    J Cap
    First Medical Clinic, University Hospital, Charles University, Hradec Kralove, Czech Republic
    Clin Endocrinol (Oxf) 51:509-15. 1999
    ....
  5. ncbi request reprint Immunohistochemical detection of dipeptidyl peptidase IV (CD 26) in thyroid neoplasia using biotinylated tyramine amplification
    I Kholova
    Department of Pathology, Charles University Faculty Hospital, Hradec Kralove, Czech Republic
    Neoplasma 50:159-64. 2003
    ..However, DPP IV/CD 26 positivity is limited to the group of well-differentiated carcinomas, particularly papillary carcinoma. Furthermore, it is of limited value for follicular and oncocytic tumors...
  6. ncbi request reprint Diagnostic role of markers dipeptidyl peptidase IV and thyroid peroxidase in thyroid tumors
    I Kholova
    Fingerland Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Anticancer Res 23:871-5. 2003
    ..However, aberrant expression has been described in thyroid carcinomas. TPO is an essential enzyme in the biosynthesis of thyroid hormones with various types of expression in pathological thyroid lesions...
  7. ncbi request reprint [Thyroid peroxidase in the differential diagnosis of thyroid gland lesions. A marker of biological behavior or differentiation?]
    I Kholova
    Fingerlanduv ustav patologie, Lékarské fakulty Univerzity Karlovy a Fakultní nemocnice, Hradec Kralove
    Cesk Patol 40:18-21. 2004
    ..The sensitivity of hTPO in predicting malignancy in thyroid is 64%, and the specificity is 87%. Thus, hTPO is of limited value in the diagnosis of thyroid malignancy. The authors discuss the role of hTPO as a marker of differentiation...
  8. ncbi request reprint TPS, thymidine kinase, VEGF and endostatin in cytosol of thyroid tissue samples
    R Pikner
    Second Department of Internal Medicine, Charles University Prague, Faculty of Medicine, Hradec Kralove, Czech Republic
    Anticancer Res 25:1517-21. 2005
    ..This fact does not permit their use in differential diagnosis. The highest levels of all markers were reached in adenomas, being higher than in carcinomas, probably explained by the higher overall metabolic rate in adenomas...
  9. ncbi request reprint Dipeptidyl peptidase IV expression in thyroid cytology: retrospective histologically confirmed study
    I Kholova
    The Fingerland Department of Pathology, Charles University Faculty Hospital, Hradec Kralove, Czech Republic
    Cytopathology 14:27-31. 2003
    ..We suggest the assessment of DPP IV as an adjunct diagnostic marker of malignancy in thyroid specimens suspicious of papillary carcinoma. However, the value of the marker in follicular lesions is very limited...
  10. ncbi request reprint [Angiogenesis in breast carcinoma. Immunohistochemical study of 142 cases]
    A Ryska
    Fingerlanduv ustav patologie, Lékarská fakulta UK a Fakultní nemocnice, Hradec Kralove
    Cesk Patol 37:91-8. 2001
    ..We have also compared HMC/mm2 in normal breast tissue with counts in carcinoma. Interestingly, the values in normal lobules, were significantly higher (median 565 versus 243; p < 0.0000001)...
  11. ncbi request reprint [The use of immunohistochemistry in the differential diagnosis of thyroid gland tumors with follicular growth pattern]
    J Laco
    Fingerlanduv ustav patologie, Lékarská fakulta UK a FN, Hradec Kralove
    Cesk Patol 42:120-4. 2006
    ..05) in expression of all studied markers between FVPC versus FA and FC was found, in contrast to FA and FC. Therefore, the use of gal3 and CK19 in differential diagnosis of FVPC versus FA and FC can be recommended...
  12. doi request reprint Paraganglioma-like medullary thyroid carcinoma: fine needle aspiration cytology features with histological correlation
    A Ryska
    The Fingerland Department of Pathology, Charles University Faculty of Medicine and University Hospital, Hradec Kralove, Prague, Czech Republic
    Cytopathology 20:188-94. 2009
    ..Two cases of an extremely rare paraganglioma-like variant of medullary thyroid carcinoma (MTC) are reported...
  13. ncbi request reprint Sclerosing papillary carcinoma of the thyroid with tubular features
    A Ryska
    Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Pathol Res Pract 196:339-43. 2000
    ..We believe that this tumor represents an unusual example of diffuse sclerosing PTC with special tubular features...
  14. ncbi request reprint Adenolymphoma (Warthin's tumor) with multiple sarcoid-like granulomas
    A Ryska
    Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Pathol Res Pract 195:835-9. 1999
    ..Knowledge of a previous FNA and awareness of the possibility of this peculiar histologic change are necessary to avoid incorrect diagnosis...
  15. ncbi request reprint Epithelioid haemangiosarcoma of the thyroid gland. Report of six cases from a non-Alpine region
    A Ryska
    Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Histopathology 44:40-6. 2004
    ..To report a series of six cases of thyroid haemangiosarcoma (HAS) from a non-Alpine region...
  16. ncbi request reprint Oncocytic myoepithelioma and pleomorphic adenoma of the salivary glands
    A Skalova
    Department of Pathology, Medical Faculty, Charles University, Pilsen, Czech Republic
    Virchows Arch 434:537-46. 1999
    ..We describe some unusual histological features associated with onococytic metaplasia in benign myoepithelial cell-derived salivary gland tumours, hoping to help to avoid the overdiagnosis of malignancy...
  17. ncbi request reprint Proliferative markers in diagnosis of thyroid tumors: a comparative study of MIB-1 and topoisomerase II-a immunostaining
    M Ludvikova
    Sikl s Department of Pathology, Charles University Medical Faculty Hospital, Plzen, Czech Republic
    Anticancer Res 25:1835-40. 2005
    ..The aim of our study was to evaluate the proliferative MIB-1 and topoisomerase II-alpha markers in both oncocytic and non-oncocytic epithelial thyroid tumors...
  18. ncbi request reprint Composite tumor consisting of dermatofibrosarcoma protuberans and giant cell fibroblastoma associated with intratumoral endometriosis. Report of a case
    I Kholova
    Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Pathol Res Pract 197:263-7; discussion 269-70. 2001
    ..The presence of endometriosis within the soft tissue tumor represents, to the best of our knowledge, a previously undescribed collision phenomenon...
  19. doi request reprint Predictive biomarkers in breast cancer: their value in neoadjuvant chemotherapy
    L Fuksa
    Department of Social and Clinical Pharmacy, Charles University in Prague, Hradec Kralove, Czech Republic
    Cancer Invest 30:663-78. 2012
    ..In the present article, we summarize current knowledge about established as well as promising biomarkers which have demonstrated prognostic or predictive value in NCT of breast cancer...
  20. ncbi request reprint Mucoepidermoid carcinoma of the breast
    H Hornychova
    Department of Pathology, Charles University, Kralove, Czech Republic
    Neoplasma 54:168-72. 2007
    ..The prognostic characteristics, differential diagnosis, grading system and immunohistochemical profile of these rare neoplasms are described...
  21. ncbi request reprint [Prognostic significance of changes of tumor epidermal growth factor receptor expression after neoadjuvant chemoradiation in patients with rectal adenocarcinoma]
    J Dvorak
    Department of Oncology and Radiotherapy, Charles University Medical School and Teaching Hospital, Hradec Kralove, Czech Republic
    Strahlenther Onkol 188:833-8. 2012
    ..The aim of the present study was to examine the effect of neoadjuvant chemoradiation on tumor epidermal growth factor receptor (EGFR) expression in patients with locally advanced rectal adenocarcinoma...
  22. ncbi request reprint Cystic hypersecretory carcinoma: rare and poorly recognized variant of intraductal carcinoma of the breast. Report of five cases
    A Skalova
    Department of Pathology, Medical Faculty, Charles University, Plzen, Czech Republic
    Histopathology 46:43-9. 2005
    ..To report five cases of a rare variant of intraductal carcinoma of the breast, so-called cystic hypersecretory carcinoma. The clinical and pathological characteristics of the lesion are described, along with a review of the literature...
  23. ncbi request reprint [Anaplastic carcinoma of the thyroid gland with chondrosarcomatous component]
    J Laco
    Fingerlanduv ustav patologie, LF UK a FN, Hradec Kralove
    Cesk Patol 41:34-7. 2005
    ..The diagnosis of thyroid anaplastic carcinoma with chondrosarcomatous component was established. Differential diagnostics of this tumour is discussed...
  24. ncbi request reprint Benign tumors of the breast with multinucleated stromal giant cells. Immunohistochemical analysis of six cases and review of the literature
    A Ryska
    Department of Pathology, Charles University Medical Faculty Hospital, Hradec Kralove, Czech Republic
    Virchows Arch 439:768-75. 2001
    ..The reactivity of p53 in MSGC and mononuclear stromal cells may play a key role in linking these two cell types. Nonetheless, the presence of MSGC does not alter prognosis of otherwise typical benign lesions...
  25. ncbi request reprint [Secondary changes in the thyroid gland induced by aspiration cytology]
    A Ryska
    Fingerlanduv ustav patologie, Lékarská fakulta UK a Fakultní nemocnice, Hradec Kralove
    Cesk Patol 38:83-8. 2002
    ..Pathologists should be informed about the previously performed FNAC and must be aware of these lesions to prevent their misinterpretation...
  26. ncbi request reprint [What is new in pathology of the thyroid gland?]
    A Ryska
    Fingerlanduv ustav patologie, LF UK a FN, Fakultní nemocnice, Hradec Kralove
    Cesk Patol 44:90-5. 2008
    ..In the article are discussed namely the following topics: follicular variant of papillary carcinoma, tumors of uncertain malignant potential, papillary microcarcinoma, oncocytic tumors and poorly differentiated carcinoma...
  27. ncbi request reprint [Lymphoepithelial cyst of the thyroid coexistent with amyloid goiter]
    H Hornychova
    Fingerlanduv ustav patologie, Lékafská fakulta UK a Fakultní nemocnice, Hradec Kralove
    Cesk Patol 41:71-5. 2005
    ..The possible relationship between these lesions and their differential diagnosis is discussed...
  28. ncbi request reprint [Role of the MIB-1 proliferative markers in the diagnosis and prognosis of tumors of the thyroid gland]
    M Ludvikova
    Siklův patologicko anatomický ústav FN a LF UK, Plzen
    Cesk Patol 38:4-10. 2002
    ..However, proliferative activity in all types of the carcinomas was similar. The higher rates of proliferation correlated with the advanced age of the patients with follicular carcinomas (p < 0.0016)...
  29. ncbi request reprint [Aspiration cytology of the thyroid]
    J Cap
    II Interní klinika Lékarské fakulty UK a FN Hradec Králové
    Vnitr Lek 53:799-803. 2007
    ..It is approximately 20% in the case of follicular neoplasia, and preoperative histology is useless. Therefore we mostly opt for hemithyreoidectomy, further procedure depending on the final histological finding...
  30. ncbi request reprint Pathological complete response after primary chemotherapy in a mother and daughter with hereditary breast carcinoma: two case reports
    B Melichar
    Department of Oncology and Radiotherapy, Charles University Medical School and Teaching Hospital, Hradec Kralove
    Eur J Gynaecol Oncol 29:188-90. 2008
    ..Subsequent genetic analysis revealed the same BRCA1 mutation with exon 5-14 deletion in both women. The present experience as well as other reports indicate increased sensitivity of BRCA1-related breast carcinoma to primary chemotherapy...
  31. ncbi request reprint [Dipeptidyl peptidase IV (DPP IV, CD 26): a tumor marker in cytologic and histopathologic diagnosis of lesions of the thyroid gland]
    I Kholova
    Fingerlandův ústav patologie LF UK a FN, Hradec Kralove
    Cas Lek Cesk 142:167-71. 2003
    ..No marker of malignancy has been so far generally accepted in the thyroid tumour diagnosis. The aim of the study was to evaluate membrane protease dipeptidyl peptidase IV (DPP IV) in the differential diagnosis of thyroid tumours...
  32. ncbi request reprint [Matrix-producing breast carcinoma with myoepithelial differentiation--description of 11 cases and review of literature aimed at histogenesis and differential diagnosis]
    Z Kinkor
    Bioptická laborator, s r o, Plzen
    Ceska Gynekol 69:229-36. 2004
    ..Presentation of variable morphology of the so-called matrix-producing carcinoma, the rare variant of metaplastic breast carcinoma. Establish the extent of myoepithelial phenotype by immunohistochemistry and assess behaviour of the lesion...
  33. ncbi request reprint [Dipeptidyl(amino)peptidase IV in the differential diagnosis of thyroid gland tumors: methods and results of a pilot study of 200 cases]
    I Kholova
    Fingerlandův ústav patologie a II interní klinika Lékarské fakulty UK a FN, Hradec Kralove
    Cesk Patol 38:11-7. 2002
    ..DPP IV expression showed high negative predictive value as well. DPP IV is suggested as an additional tool in the preoperative and intraoperative diagnostics of thyroid lesions...
  34. ncbi request reprint Low grade myofibroblastic sarcoma of tongue: a case report
    J Laco
    The Fingerland Department of Pathology, Charles University Faculty of Medicine and Faculty Hospital in Hradec Kralove
    Cesk Patol 42:150-3. 2006
    ..Although the tumor resection was not complete, the patient is free of disease 1 year after operation. The differential diagnostics of low grade myofibroblastic sarcoma is discussed...
  35. doi request reprint Somatic mutations in the RET proto-oncogene in sporadic medullary thyroid carcinomas
    S Dvorakova
    Department of Molecular Endocrinology, Institute of Endocrinology, Prague, Czech Republic
    Mol Cell Endocrinol 284:21-7. 2008
    ..Other clinical and pathological characteristics did not show any statistical significant association with the presence or absence of somatic mutation...
  36. ncbi request reprint [Epithelioid hemangiosarcoma of the thyroid gland]
    I Tacheci
    II interní klinika KCVL, FN, Hradec Kralove
    Cas Lek Cesk 141:291-3. 2002
    ..The patient died 3 months after the surgery due to therapeutically unmanageable bleeding into the GIT. The clinico-pathological aspects of the case are discussed...
  37. ncbi request reprint [Secondary malignant tumors of the mammary gland]
    J Mergancova
    Chirurgická klinika FN Hradec Králové
    Rozhl Chir 83:371-3. 2004
    ..Histological examinations of the tumors and restrospective examinations of the respective patients anamneses resulted in the primary focus determination in two cases...
  38. ncbi request reprint New multiple somatic mutations in the RET proto-oncogene associated with a sporadic medullary thyroid carcinoma
    S Dvorakova
    Department of Molecular Endocrinology, Institute of Endocrinology, Nárdoní 8, Prague 1, 11694, Czech Republic
    Thyroid 16:311-6. 2006
    ..These both newly described somatic multiple mutations were revealed in a hemizygous status, the loss of heterozygosity in tumor tissues in comparison with germline DNA was confirmed...
  39. ncbi request reprint Exon 5 of the RET proto-oncogene: a newly detected risk exon for familial medullary thyroid carcinoma, a novel germ-line mutation Gly321Arg
    S Dvorakova
    Department of Molecular Endocrinology, Institute of Endocrinology, Prague, Czech Republic
    J Endocrinol Invest 28:905-9. 2005
    ..To improve the diagnosis of FMTC, analysis of exon 5 of the RET proto-oncogene should be considered in families with no identified classical RET mutations...
  40. ncbi request reprint [Metaplastic spindle-cell (fibromatosis-like) carcinoma of the breast--report of 4 cases]
    Z Kinkor
    Oddĕlení patologie FN Na Bulovce, Praha
    Cesk Patol 38:164-8. 2002
    ..Differential diagnosis of this unusual variant of metaplastic breast carcinoma is discussed together with related therapeutic issues...
  41. ncbi request reprint [Cystic hypersecretory carcinoma: rare and potentially aggressive variant of intraductal carcinoma of the breast. Report of five cases]
    A Skalova
    Siklův patologicko anatomický ustav LF UK, Plzen
    Ceska Gynekol 70:73-8. 2005
    ..To describe a poorly recognized histological and immunohistochemical features of cystic hypersecretory carcinoma of breast, including the overexpression of HER-2/neu protein and androgen receptors...
  42. ncbi request reprint Sinonasal tubulopapillary low-grade adenocarcinoma. Histopathological, immunohistochemical and ultrastructural features of poorly recognised entity
    A Skalova
    Medical Faculty Hospital, Charles University, Alej Svobody 80, 323 18 Plzen, Czech Republic
    Virchows Arch 443:152-8. 2003
    ....
  43. ncbi request reprint [Spontaneous necrosis of parathyroid adenoma]
    T Vasatko
    II interní klinika lékarské fakulty UK a FN, Hradec Kralove
    Vnitr Lek 50:781-5. 2004
    ..During the next follow-up the patient was without any subjective complaints and her state was stable. This phenomenon, yet described in the literature in past, belongs to unusual findings...
  44. ncbi request reprint Double germline mutations in the RET Proto-oncogene in MEN 2A and MEN 2B kindreds
    S Dvorakova
    Institute of Endocrinology, Department of Endokrinology, Prague 1, Czech Republic
    Exp Clin Endocrinol Diabetes 114:192-6. 2006
    ..This study revealed that MEN 2 syndromes can also be caused by double germline mutations in the RET proto-oncogene and these families can be added to small worldwide cohort of families with multiple germline mutations...