The goal of this observational study is to learn about in Patients treated with postoperative chemotherapy for ovarian tumors. The main questions it aims to answer are: • [What symptom clusters are present in patients treated with postoperative chemotherapy for ovarian tumors] • [Are there differences in symptom clusters for patients with different TCM body types] Participants will [complete questionnaires prior to the start of chemotherapy and after the 1st, 3rd, and 6th chemotherapy treatments].

Inclusion Criteria:

Pathologic diagnosis of ovarian cancer, the treatment plan adopts surgery combined with chemotherapy.

Age ≥ 18 years old, know the real situation of the disease, the expected survival period > 1 year.

General condition is good, no history of psychiatric disease, no serious heart, brain, liver, kidney function abnormality.

Informed consent and voluntarily participate in this study.

Exclusion Criteria:

those who have other tumors or whose diagnosis is unclear. those who cannot communicate properly, understand the questionnaire or complete the scale assessment.

those who receive additional psychological interventions during the study period.

Postoperative patients with ovarian malignant tumors undergoing chemotherapy