SCANDARE is a prospective biobanking study on tumor (+/- nodes), plasma and blood samples at different time points in ovarian, triple negative breast, Head and Neck Cancer, advanced stage treatment-naïve cervical or vulva cancer and sarcoma (breast angiosarcoma and uterine sarcoma) cancers. This study will allowed to identify new molecular and/or immunological biomarkers associated with clinical and biological features of the tumors. All patients will receive standard treatment according to the stage of the diseases and usual procédures.

Patients will have blood and +/- tumor samples at the following times :

1. if eligible for surgery :

   • at surgery (blood + tumor and nodes)
   • after surgery (blood)
   • 6 months after surgery if non recurrence (Blood)
   • before cycle 1 of adjuvant chemotherapy or before radiotherapy (blood + tumor biopsie and nodes if possible)
   • before cycle 2 of adjuvant chemotherapy or after radiotherapy (blood)
   • at progression (blood + tumor biopsie and nodes if possible)

2. if eligible for neoadjuvant chemotherapy :

   • before neoadjuvant therapy (blood + tumor biopsie and nodes)
   • during neoadjuvant therapy (post cycle 1) (blood)
   • at the time of surgery (blood + tumor and nodes)
   • 6 months after surgery if non recurrence (Blood)
   • before cycle 1 of adjuvant chemotherapy or before radiotherapy (blood + tumor biopsie and nodes)
   • before cycle 2 of adjuvant chemotherapy or after radiotherapy (blood)
   • at progression (blood + tumor biopsie and nodes)

Inclusion Criteria:

1. Tumor types :

   1. Newly diagnosed treatment-naïve ovarian cancer patients eligible for surgery or neoadjuvant chemotherapy
   2. Newly diagnosed treatment-naïve triple-negative breast cancer patients eligible for surgery or neoadjuvant chemotherapy
   3. Newly diagnosed treatment-naïve head and neck cancer patients eligible for surgery
   4. Newly diagnosed treatment-naïve vulva cancer (all types) or cervical cancer patients with (1) stage Ia - IIa1 with nodal metastasis, postoperative positive margin or parametrial-vaginal involvement, and (2) stage ≥IIa2).
   5. Newly diagnosed treatment-naïve sarcoma cancer patients (1) breast angiosarcoma or (2) uterine sarcoma eligible for surgery or systemic treatment

2. Male or female patients ≥ 18 years of age

3. Signed informed consent

Exclusion Criteria:

1. Male or female patients ≤18 years old
2. Patients with any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule
3. Individually deprived of liberty or placed under the authority of a tutor
4. Patients not affiliated to the Social Security System

Sponsor will share de-identified data sets. Documents generated under the project will be disseminated in accordance with Institut Curie policies.

Data requests can be submitted starting 9 months after last article publication and will be made accessible for up to 12 months.

Access to trial individual participant data can be requested by qualified researchers engaging in independent scientific research, and will be provided following review and approval of a research proposal and Statistical Analysis Plan (SAP) and execution of a data sharing agreement (DSA).