https://www.leukoformula.com/en/tags/perstnevidnye-kletki/Recent content in Signet Ring Cells on LeukoformulaHugoen-USThu, 19 Feb 2026 08:00:00 +0300https://www.leukoformula.com/en/post/perstnevidnye-kletki-v-plevralnom-ekssudate-17843/Thu, 19 Feb 2026 08:00:00 +0300https://www.leukoformula.com/en/post/perstnevidnye-kletki-v-plevralnom-ekssudate-17843/<p>Exudate from a pulmonology patient. Frequently encountered signet ring cells.</p> <p>🙏 The publication was kindly provided by <a href="https://vk.com/id17266368" target="_blank" rel="noopener nofollow ugc">Ekaterina Nozdrina<span class="link-ext" aria-hidden="true">↗</span></a>, Omsk.</p>https://www.leukoformula.com/en/post/perstnevidnye-kletki-adenokarcinomy-v-plevralnoy-11193/Wed, 25 Jun 2025 17:00:00 +0300https://www.leukoformula.com/en/post/perstnevidnye-kletki-adenokarcinomy-v-plevralnoy-11193/<p>🔬 Numerous isolated cells with signet ring deformation, characteristic of adenocarcinoma (Papanicolaou stain), were found in the pleural fluid of a patient with gastric cancer.</p> <p>👉 Source: Cibas - Cytology. Diagnostic Principles and Clinical Correlates 5 ed (2021)</p>https://www.leukoformula.com/en/post/citologiya-ascita-pri-perstnevidnokletochnoy-2806/Fri, 06 Sep 2024 13:37:00 +0300https://www.leukoformula.com/en/post/citologiya-ascita-pri-perstnevidnokletochnoy-2806/<p>🔬 Ascitic fluid cytology from a 55-year-old woman with ascites. ❗Adenocarcinoma with signet-ring cells</p> <p>✅ The smear shows densely packed clusters of malignant cells with large pleomorphic nuclei. Several large mucinous cells show vacuolated cytoplasm and peripherally displaced nuclei. 👉 The patient&rsquo;s tumor marker CA 125 was 2150 units/mL.</p>