07 April 2025
: Case report 
Diagnostic Challenges in Ectopic Pregnancy: Identifying Pseudo Sacs in Suspected Heterotopic Cases
Challenging differential diagnosis
Aditya Utomo
1ABEF*, Aditiyono Aditiyono 2ABF, Dina Marlina 1ADEF, Yuda Putra Disastra 1ADE, Artha Falentin Putri Susilo 3ABCDEF, Putri Nadhira Adinda Adriansyah 4AEF
DOI: 10.12659/AJCR.944924
Am J Case Rep 2025; 26:e944924
Figure 4. Histopathology result of the specimens. (A) The preparation shows swollen, hyperemic tubal tissue accompanied by bleeding, including chorionic villi, magnification ×100. Black arrow shows a bleeding within tubal tissue. (B) Shows hyperemic tubal tissue, partially cystic dilated lumen with atrophic mucosa, magnification ×100. (C) The preparation shows endometrial tissue with decidual stroma. There are proliferative, winding secreting glands with the appearance of Arias stella, and no signs of malignancy. Magnification ×100.