Krukenberg Tumor in Association with Ureteral Stenosis Due to Peritoneal Carcinomatosis from Pulmonary Adenocarcinoma: A Case Report

Medicina (Kaunas). 2020 Apr 17;56(4):187. doi: 10.3390/medicina56040187.

Abstract

Krukenberg tumors from pulmonary adenocarcinoma represent an extremely rare situation; only a few cases have been reported. The aim of this paper is to report an unusual such case in which almost complete dysphagia and ureteral stenosis occurred. The 62-year-old patient was initially investigated for dysphagia and weight loss. Computed tomography showed the presence of a thoracic mass compressing the esophagus in association with a few suspect pulmonary and peritoneal nodules, one of them invading the right ureter. A biopsy was performed laparoscopically on the peritoneal nodules. The right adnexa presented an atypical aspect; right adnexectomy was also found. The histopathological and immunohistochemical studies confirmed that the primitive origin was pulmonary adenocarcinoma. Although both peritoneal carcinomatosis and ovarian metastases from pulmonary adenocarcinoma represent a very uncommon situation, this pathology should not be excluded, especially in cases presenting suspect pulmonary lesions.

Keywords: Krukenberg tumors; pulmonary adenocarcinoma; ureteral stenosis.

Publication types

  • Case Reports

MeSH terms

  • Carcinoma, Signet Ring Cell / diagnostic imaging
  • Carcinoma, Signet Ring Cell / pathology
  • Carcinoma, Signet Ring Cell / secondary*
  • Female
  • Humans
  • Krukenberg Tumor / diagnostic imaging
  • Krukenberg Tumor / pathology*
  • Lung Neoplasms / diagnostic imaging
  • Lung Neoplasms / pathology*
  • Magnetic Resonance Imaging
  • Middle Aged
  • Peritoneal Neoplasms / pathology
  • Peritoneal Neoplasms / secondary*
  • Ureter / pathology