scholarly journals Primary endometrial carcinoma with signet-ring cells. A case report and review of the literature

2020 ◽  
Vol 41 (6) ◽  
pp. 879
CytoJournal ◽  
2016 ◽  
Vol 13 ◽  
pp. 4 ◽  
Author(s):  
Manisha M. Mishra ◽  
Carol F. Farver ◽  
Deborah J. Chute

Malignant mesothelioma (MM) is a rare neoplasm, which is most commonly encountered in cytology through effusion specimens. Fine needle aspiration biopsy of MM, particularly the epithelioid subtype, can be a source of diagnostic difficulty and may mimic sampling of an adenocarcinoma. This is the first case report to demonstrate abundant extracellular myxoid material and numerous intracellular vacuoles, including signet ring cells, in a fine needle aspirate of metastatic MM. A review of the literature for myxoid change and vacuoles in fine needle aspiration biopsies of MM discloses that vacuoles are found in up to 35% of aspirates of MM, but myxoid change is very rare, reported in <5% of the cases. Cytologists should be aware of this rare morphologic pattern of metastatic epithelioid MM.


Author(s):  
Leonardo Muratori ◽  
Paola Sperone ◽  
Gabriella Gorzegno ◽  
Anna La Salvia ◽  
Giorgio Vittorio Scagliotti

Abstract Background Endometrial carcinoma is one of the most common female cancers in developed countries. Disease stage is associated with the risk of disease relapse after radical treatment. Typically, the risk of disease relapse peaks at 3 years from local radical treatment and then diminishes over time, so that late relapses (i.e., from year 5 afterward) are extremely infrequent. Here, we report two cases of women with endometrial cancer who developed a disease relapse more than 15 years after radical treatment. A review of the literature revealed other seven reports of women with relapse from endometrial cancer occurring more than 10 years after radical treatment. Case presentation Case report 1 is a 56-year-old woman with an endometrioid cancer who underwent a hysterectomy with bilateral salpingo-oophorectomy in 1998. She relapsed in the lung in 2014, 16 years from radical surgery. Case report 2, a 75-year-old woman, with an endometrioid cancer, was treated by hysterectomy with bilateral salpingo-oophorectomy and adjuvant radiotherapy. The disease relapse in the lung was detected in 2019, 22 years from radical treatment. Conclusion Although guidelines do not support oncological follow-up beyond 5 years from surgery, oncologists should consider late recurrence of endometrial carcinoma in the differential diagnosis of women presenting with metastases of uncertain origin and prior history of this disease.


2021 ◽  
Vol 156 (Supplement_1) ◽  
pp. S44-S44
Author(s):  
B W Taylor ◽  
K Hummel ◽  
Y Xu

Abstract Introduction/Objective Endobronchial metastasis (EBM) is uncommon, with a reported prevalence of 2% in cases of non-lung primary malignancies. The most frequently observed carcinomas in EBM are from breast, colon, and renal origins. We present a rare case of endobronchial metastasis from a primary tumor of the appendix without lung masses by computed tomography (CT). Methods/Case Report An 83-year-old woman with signet-ring cell carcinoma of the appendix underwent right hemicolectomy and chemotherapy. Two years later, she returned with intractable nausea and vomiting, and respiratory distress. CT of the chest demonstrated diffuse bilateral pulmonary opacities without lung masses. CT of the abdomen showed peritoneal carcinomatosis. Cytology of ascitic fluid displayed metastasis of the patient’s known appendiceal tumor. Bronchoscopy found significant friable debris appearing to be tumor tissue and occluding multiple bronchioles in the right lung. A bronchoalveolar lavage (BAL) specimen from the right lung was sent for liquid-based cytology, which revealed a few atypical cells with eccentric nuclei and intracytoplasmic vacuoles, abundant macrophages, degenerated mixed inflammatory cells, and scattered bronchial epithelial cells. Cell block demonstrated signet-ring cells mimicking macrophages and infiltrating into small fragments of bronchiolar wall. The signet-ring cells were morphologically similar to those found in the ascitic fluid and the patient’s primary tumor, and were highlighted by mucicarmine stain and immunohistochemical stains for CDX-2 and CK20, but not CK7. Results (if a Case Study enter NA) N/A Conclusion Collectively, the findings supported the diagnosis of endobronchial metastasis of signet-ring cell carcinoma from the lower gastrointestinal tract, i.e. the patient’s known appendiceal primary. Our case demonstrates a rare endobronchial metastasis of a primary neoplasm of the appendix, an important diagnostic consideration when evaluating respiratory distress in patients with such cancer histories. We have described the significant role of BAL cytology to uncover endobronchial metastases without lung masses by CT, and illustrated the finding of signet-ring cells mimicking macrophages in a BAL cytology specimen.


1989 ◽  
Vol 34 (2) ◽  
pp. 244-248 ◽  
Author(s):  
Joseph R. Vardi ◽  
Gamal H. Tadros ◽  
Simindokht Zafaranloo ◽  
Lakshim Kapadia ◽  
Martha N. Alderete ◽  
...  

2001 ◽  
Vol 13 (6) ◽  
pp. 476-479
Author(s):  
S. Brock ◽  
D. Ellison ◽  
J. Frankel ◽  
C. Davis ◽  
T. Illidge

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