Table 1:

Summary of clinical information

Case	Age	Initial Diagnosis	Stage	Clinical Follow-up (from time of initial diagnosis)
1	27	SBT with HGSC	I	- Lost to follow-up
2	33	SBT	I	- IGSC, peritoneal rec. (25 years) - Lost to follow-up
3	59	LGSC	III	- High grade Mullerian ca., pelvic lymph node rec. (44 months) - Died (74 months)
4	55	SBT with HGSC	IV	- HGSC, abdominal wall rec. (8 months), - Alive with disease (40 months)
5	35	miSBT (ovary) with IGSC (diaphragm)	IV	- HGSC, axillary lymph node rec. (33 months) - Died (49 months)
6	35	miSBT with LGSC	III	- IGSC (55 months), peritoneal rec. - LGSC, chest wall rec. (78 months) - Alive with disease (11 years)
7	70	SBT with LGSC	IV	- Undifferentiated sarcomatoid ca. rec. (37 months) - Died (37 months)

Abbreviations: HGSC – high-grade serous carcinoma; IGSC – indeterminate-grade serous carcinoma; LGSC – low-grade serous carcinoma; miSBT – micropapillary serous borderline tumor; rec – recurrence; SBT – serous borderline tumor