Der Pathologe

Zusammenfassung Die vorliegende Übersicht fasst die relevanten Aspekte der S2k-Leitlinie Endometriose zusammen. Die Empfehlungen umfassen die Aufarbeitung und Befunderhebung bei Biopsien und Resektaten, die bei der klinischen Diagnose einer…

Female adnexal tumors of probable Wolffian origin (FATWO) are rare tumors, which are mostly localized in the broad ligament or the mesosalpinx. They show high intratumor and intertumor variability of histological patterns (e.g. solid, tubul…

Endometriosis is a frequent gynecological disease of unknown etiology and pathogenesis. It affects the gynecological organs and the peritoneum with varying frequency and can lead to severe symptoms, mainly pain and to infertility. Despite t…

Mucinous ovarian neoplasms represent the second largest group of epithelial ovarian tumors after serous neoplasms, of which benign cystadenomas constitute more than 80 %. Mucinous cystadenomas and carcinomas cannot be distinguished by the c…

Non-neoplastic and non-hamartomatous colorectal polyps or tumor-like lesions comprise a very heterogeneous group of changes in the colorectal mucosa or the colon wall. Mucosal prolapse-associated lesions and inflammatory polyps, which are p…

Ovarian carcinomas consist of a heterogeneous group of malignant epithelial neoplasms with specific pathogenic mechanisms. This review provides a brief introduction to the different pathways of tumor progression and the associated molecular…

True mixed epithelial-mesenchymal tumors of the urinary bladder are exceedingly rare, and only two vesical adenosarcomas have been reported to date. These tumors originated from bladder endometriosis, and malignant transformation of endomet…

Leiomyomatosis peritonealis disseminata (LPD) is a rare disease, which is most often found in women in reproductive age - seldom pre- and postmenaupausal. LPD has been described in women taking oral contraceptives or during pregnancy. LPD i…

There are a number of difficulties regarding the diagnosis of Barrett's mucosa and the varying grades of neoplasia that may be associated with it. It was therefore the aim of a consensus conference of the "Working Group for Gastroenterologi…

Bronchiolo-alveolar tumorlets--mostly clinically asymptomatic--generally are noticed as "contingent findings" in the diagnoses of interstitial fibrosing lung diseases. The growth fraction of these epithelial proliferates in the WHO classifi…