Table 4.
Clinical data, Peritoneal Cancer Index before NIPS (pre-PCI), histological responses of peritoneal metastasis after NIPS and cytology status before and after NIPS in 21 patients with 5-year survival.
| Case No. | Age | Gender | Histologic Differentiation | Bormann Type | Pre PCI | Tumor Response after NIPS | Cytology before NIPS | Cytology after NIPS |
|---|---|---|---|---|---|---|---|---|
| 1 | 55 | F | poorly | 4 | 2 | MR | Positive | Positive |
| 2 | 57 | M | poorly | 4 | 0(P0Cy1) | CR | Positive | negative |
| 3 | 71 | M | poorly | 4 | 2 | PR | Positive | negative |
| 4 | 72 | M | poorly | 4 | 2 | CR | Positive | negative |
| 5 | 62 | M | poorly | 3 | 2 | PR | Positive | negative |
| 6 | 65 | f | poorly | 4 | 0(P0Cy1) | CR | Positive | negative |
| 7 | 47 | M | poorly | 0 | 0(P0Cy1) | PR | Positive | negative |
| 8 | 65 | F | poorly | 4 | 2 | PR | negative | negative |
| 9 | 64 | M | moderately | 3 | 1 | NR | negative | negative |
| 10 | 59 | F | poorly | 3 | 4 | NR | negative | negative |
| 11 | 35 | F | poorly | 4 | 4 | MR | negative | negative |
| 12 | 23 | M | poorly | 4 | 10 | PR | Positive | Positive |
| 13 | 36 | F | poorly | 4 | 0(P0Cy1) | PR | Positive | negative |
| 14 | 25 | F | poorly | 4 | 0(P0Cy1) | PR | Positive | negative |
| 15 | 64 | M | moderately | 4 | 2 | CR | Positive | negative |
| 16 | 43 | F | moderately | 3 | 0(P0Cy1) | MR | Positive | negative |
| 17 | 61 | M | poorly | 3 | 13 | CR | negative | negative |
| 18 | 57 | M | poorly | 4 | 1 | PR | Positive | negative |
| 19 | 62 | M | moderately | 3 | 2 | PR | negative | negative |
| 20 | 60 | M | moderately | 3 | 2 | PR | negative | negative |
| 21 | 39 | M | poorly | 4 | 0(P0Cy1) | NC | Positive | negative |
PCI: Peritoneal Cancer Index; NIPS: neoadjuvant intraperitoneal/systemic chemotherapy; M: male; F: female; P0Cy1: no peritoneal metastasis but positive cytology; CR: complete response; PR: partial response; NR: no response; MR: minor response; NC: not classified.