Research Article

Effects of Neoadjuvant Intraperitoneal/Systemic Chemotherapy (Bidirectional Chemotherapy) for the Treatment of Patients with Peritoneal Metastasis from Gastric Cancer

Table 2

Changes of peritoneal lavage cytology before and after NIPS.

Wash cytology after NIPS
Wash cytology before NIPSNegativePositiveTotal

Negative27128
Positive472168 (70.8%)

7422 (22.9%)96