Wojciech Rzeszutko

Learn More
Angiogenesis represents an important process manifested in tumour growth and in development of metastases. Using immunohistochemistry, the authors evaluated number of vessels in various nodular lesions of the thyroid (54 cases). Expression of CD34 antigen and microvessel density were evaluated in sections of archival paraffin blocks originating from the(More)
Testicular cancer is broadly divided into seminoma and non-seminoma types for treatment planning because seminomas are more sensitive to radiation therapy. Non-seminomatous germ-cell testis tumors represent a majority of all testicular neoplasms and include yolk sac tumor, embryonal carcinoma, choriocarcinoma, teratoma and undifferentiated tumors. Malignant(More)
Corresponding author: Magdalena Magnowska MD, PhD Department of Gynecologic Oncology Chair of Gynecology, Obstetrics and Gynecologic Oncology Poznan University of Medical Sciences 33 Polna St 60-535 Poznan, Poland Phone: +48 618 419 330 Fax: +48 616 599 645 E-mail: magna5@op.pl 1Department of Gynecologic Oncology, Chair of Gynecology, Obstetrics and(More)
A case of malignant tumor developing from myoepithelial cells (malignant myoepithelioma) is presented. The primary focus was located in the region of the left submandibular salivary gland. A relapse and metastases were disclosed in the same salivary gland, in the lung and the left breast. Immunohistochemical studies demonstrated positive reactions for S-100(More)
The authors describe diagnostic difficulties connected with proper estimation of stromal sarcoma biological activities, which developed in uterus corpus in 18 year old girl previously treated with hormones, because of irregular painful menses. Macroscopic and microscopic investigations of postoperative specimen allowed to set final diagnosis: stromal(More)
Using immunohistochemistry, Fas/Apo-1 protein expression was investigated in thyroid cancers of 67 patients. Thyroid biopsies from twenty eight patients with benign thyroid diseases were also examined. The patients with thyroid cancer manifested a variable histology of the cancer, including 14 patients with follicular carcinoma, 48 with papillary carcinoma,(More)
The case of 52-year-old man is presented, who had suffered from pains in his right brachial region and in whom, upon admission to the Lower Silesia Centre of Oncology, a tumour of 20 cm in diameter and restricted mobility was disclosed in the right brachial region and proximal 1/3 of his right arm. Radiograms of his right humerus disclosed non-uniform(More)
The authors describe diagnostic difficulties connected with proper estimation of stromal sarcoma biological activities, which developed in uterus corpus in 18 years old girl previously treated with hormones, because of irregular painful menses. Macroscopic and microscopic investigations of postoperative specimen allowed to set final diagnosis: stromal(More)