Benign ectopic prostatic glands in subvesical skeletal muscle. A lesion resembling carcinomaM Zamecnik
Department of Pathology, Slovak Postgraduate Academy of Medicine, Bratislava, Slovak Republic
Cesk Patol 37:65-8. 2001
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- Adenoid cystic carcinoma of the ovary
M Zamecnik
Department of Pathology, Slovak Postgraduate Academy of Medicine, Bratislava, Slovak Republic
Arch Pathol Lab Med 124:1529-31. 2000
..The features of salivary gland-type tumor seen in this case are unusual and different from those of so-called ACC-like carcinomas of the ovary, which only resemble the salivary gland tumor histologically...
- Fibrosarcomatous dermatofibrosarcoma protuberans with giant rosettes
M Zamecnik
Sikl s Department of Pathology, Faculty Hospital, Charles University, Pilsen, Czech Republic
Am J Dermatopathol 23:41-5. 2001
..The presence of giant rosettes in fibrosarcomatous areas of dermatofibrosarcoma protuberans suggests a possible histogenetic relationship between fibrosarcomatous areas of DFSP and hyalinizing spindle cell tumor with giant rosettes...
- Nuchal fibrocartilaginous pseudotumor: immunohistochemical and ultrastructural study of two cases
M Zamecnik
Department of Pathology, Slovak Postgraduate Academy of Medicine, Derer s Hospital, Bratislava, Slovak Republic
Pathol Int 51:723-8. 2001
..Ultrastructurally, cells with features of fibroblasts and chondroblasts without any signs of myofibroblastic or myochondroblastic differentiation were found...
- Perineurial cell differentiation in neurofibromas. Report of eight cases including a case with composite perineurioma-neurofibroma features
M Zamecnik
Department of Pathology, Slovak Postgraduate Academy of Medicine, Derer's Faculty Hospital, Bratislava, Slovak Republic
Pathol Res Pract 197:537-44. 2001
..An additional immunohistochemical result of this study is the presence of numerous CD34-positive cells in all neurofibromas, which is similar to previous studies...
- Aggressive angiomyxoma presenting as polyp of uterine cavity
A Skalova
Department of Pathology, Medical Faculty, Charles University, Plzen, Czech Republic
Pathol Res Pract 196:719-25. 2000
..Immunohistochemical and ultrastructural findings support the conclusion that the progenitor cell displays myofibroblastic and fibroblastic features, with a capacity for smooth muscle differentiation...
- Dendritic cell neurofibroma with pseudorosettes: a report of 18 cases of a distinct and hitherto unrecognized neurofibroma variant
M Michal
Department of Pathology, Faculty Hospital, Pilsen, Czech Republic
Am J Surg Pathol 25:587-94. 2001
..No signs of neurosecretory granules were present at ultrastructural level. None of the lesions recurred and none metastasized over a mean follow-up of 8.1 years...
- Composite dermatofibrosarcoma protuberans-giant cell fibroblastoma recurring as Bednár tumor-giant cell fibroblastoma with mucoid lakes and with amputation neuroma
M Zamecnik
Sikl s Department of Pathology, Faculty Hospital, Charles University, Plzen, Czech Republic
Cesk Patol 38:173-7. 2002
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- Perineurial cells and nerve axons in gastrointestinal schwannomas: a similarity with neurofibromas. An immunohistochemical study of eight cases
M Zamecnik
Sikl s Department of Pathology, Charles University, Pilsen, Czech Republic
Cesk Patol 40:150-3. 2004
..In surgical pathology practice, a finding of intratumoral axons and positivity for claudin-1 and especially for EMA should not preclude diagnosis of GIS...
- Histopathologic changes in gastroesophageal reflux disease. A study of 126 bioptic and autoptic cases
A Chlumska
Sikl s Department of Pathology, Faculty Hospital, Charles University, Pilsen, Czech Republic
Cesk Patol 43:142-7. 2007
..In the GEJ of 5 autopsy cases of children with spastic quadriplegia (age range 7-10 years) CM in a short segment (0.5-3 mm in length), probably of metaplastic origin was identified, showing chronic inactive inflammation...
- Sessile serrated adenomas of the large bowel. Clinicopathologic and immunohistochemical study including comparison with common hyperplastic polyps and adenomas
A Chlumska
Sikl s Department of Pathology, Medical Faculty Hospital, Charles University, Pilsen, Czech Republic
Cesk Patol 42:133-8. 2006
..Expression of p53 in SSAs was minimal. SSAs have malignant potential comparable with conventional adenomas and for this reason they must be distinguished from HPs...
- Histologic findings after sodium phosphate bowel preparation for colonoscopy. Diagnostic pitfalls of colonoscopic biopsies
A Chlumska
Sikl s Department of Pathology, Faculty Hospital of Charles University, Pilsen, Czech Republic
Cesk Patol 46:37-41. 2010
..Our results are similar to those previously described in other studies of colonic changes after the NaP application. It reflects probably a similarity in composition of used NaP solutions...
- EMA+ cells in dermatofibrosarcoma protuberans. A study of 11 tumors suggesting perineurial cell differentiation
M Zamecnik
Sikl s Department of Pathology, Faculty Hospital, Charles University, Pilsen, Czech Republic
Cesk Patol 38:55-62. 2002
..The knowledge of occasional EMA positivity in DFSP is needed for a differential diagnosis between DFSP and other EMA+ soft tissue lesions...
- Nodular mucinosis of the breast: report of three cases
M Michal
Department of Pathology, Faculty Hospital, Pilsen, Czech Republic
Pathol Int 48:542-4. 1998
..The lesion should be distinguished particularly from mucocele-like lesions of the breast by the location, nodular arrangement, absence of accompanying ductal hyperplasia and staining properties of the mucous substances...
- Retroperitoneal schwannoma with features of gastrointestinal schwannoma. A case report
M Zamecnik
Sikl s Department of Pathology, Faculty Hospital, Charles University, Pilsen, Czech Republic
Cesk Patol 39:36-8. 2003
..The authors discuss a phenotypical similarity of the lesion with GI schwannoma as well as the possible existence of GI-type schwannoma outside the tubal GI tract...
- Squamous cell carcinoma in situ involving mesonephric remnants of the uterine cervix
M Zamecnik
Sikl s Department of Pathology, Faculty Hospital, Charles University, Pilsen, Czech Republic
Cesk Patol 40:109-11. 2004
..The lesion strongly simulated invasive carcinomas, such as adenosquamous carcinoma and adenoid basal carcinoma (epithelioma) of the cervix...
- Autoimmune gastritis. A clinicopathologic study of 25 cases
A Chlumska
Sikl s Department of Pathology, Faculty Hospital, Charles University, Pilsen, Czech Republic
Cesk Patol 41:137-42. 2005
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- Gastrointestinal stromal tumor (GIST) with glandular component. A report of an unusual tumor resembling adenosarcoma
M Zamecnik
Sikl s Department of Pathology, Faculty Hospital, Charles University, Pilsen, Czech Republic
Cesk Patol 41:150-6. 2005
..Therefore, a collision of GIST and gastritis cystica profunda is suggested in the histogenesis of the lesion...
- Uterine tumor resembling ovarian sex cord tumor (UTROSCT). Report of case suggesting neoplastic origin of intratumoral myoid cells
M Zamecnik
Sikl s Department of Pathology, Faculty Hospital, Charles University, Pilsen, Czech Republic
Cesk Patol 42:145-9. 2006
..It further expands the spectrum of possible differentiations in this polyphenotypic neoplasm...
- Basaloid squamous carcinoma with collagenous spherules and crystalloids
M Zamecnik
Department of Pathology, Slovak Postgraduate Academy of Medicine, Bratislava, Slovak Republic
Ann Diagn Pathol 5:233-9. 2001
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