PMC3715981_01
Stromal tumor with minor sex cord elements, fibroma with intermingled sex cord structures
IJMPO-34-44-g001.jpg
PMC3715981_01_IJMPO-34-44-g001.jpg
F1
On microscopic examination, left ovary showed features of a stromal tumor with minor sex cord elements [Figure 1].
Sex cord structures show scant cytoplasm and a round to ovoid nucleus with a longitudinal groove resembling granulosa cells
IJMPO-34-44-g002.jpg
PMC3715981_01_IJMPO-34-44-g002.jpg
F2
The tumor comprised mainly of fibroma-thecoma component (more than 90%) with few aggregates of granulosa cells [Figure 2].
Granulosa cells showing positive immunostaining for (a) inhibin and (b) calretinin
IJMPO-34-44-g003.jpg
PMC3715981_01_IJMPO-34-44-g003.jpg
F3
These granulosa cell aggregates were immunoreactive for inhibin [Figure 3a] and calretinin [Figure 3b].