Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Randomized Phase II Study of Paclitaxel/Carboplatin With or Without Sorafenib in the First-Line Treatment of Patients With Stage III/IV Epithelial Ovarian Cancer
Brief Summary: This trial will compare the efficacy and toxicity of standard first-line chemotherapy alone vs. standard chemotherapy plus sorafenib in patients with stage III/IV ovarian cancer following cytoreductive surgery. Patients with residual large volume disease and/or bowel involvement will be excluded, to minimize the risk of bowel perforation.


Options:
A: Inclusion Criteria:

1. Histologically confirmed, stage III or IV epithelial ovarian carcinoma
2. No previous treatment with chemotherapy or radiation therapy
3. All patients must have undergone cytoreductive surgery, with the

   following results:
   1. No residual tumor nodule \> 3cm
   2. No residual tumor involvement of the bowel (ie. invasion into bowel

      wall)
   3. No residual intestinal obstruction
4. Measurable or evaluable disease. Patients with elevated CA-125 levels

   and/or evaluable disease per RECIST criteria are eligible.
5. ECOG performance status 0 or 1.
6. ANC ≥ 1500/µL, platelets ≥ 100,000/µL, hemoglobin ≥ 9.0 g/dL.
7. Total bilirubin ≤ 1.5 x upper limits of normal (ULN), ALT and AST ≤ 2.5 x

   ULN (≤ 5 x ULN for patients with liver metastases)
8. Serum creatinine _ 1.5 x ULN
9. INR \< 1.5 or a PT/PTT within normal limits. Patients receiving anticoagulation

   treatment with an agent such as warfarin or heparin may be

   allowed to participate. For patients on warfarin, the INR may be \> 1.5,

   and should be measured prior to initiation of sorafenib and monitored at

   least weekly until INR is stable in the desired therapeutic range.
10. Women of childbearing potential must have a negative serum pregnancy

    test performed within 7 days prior to start of treatment.
11. Patients must be able to understand the nature of this study and give

written informed consent.

Exclusion Criteria:

1. Age \< 18 years
2. Active cardiac disease, including: A) congestive heart failure \> class II

   NYHA , B) unstable angina or onset of angina within last 3 months, C) myocardial infarction within 6 months
3. Cardiac ventricular arrhythmias requiring anti-arrhythmic therapy
4. Patients with CNS metastases. Patients with neurological symptoms

   must undergo a CT scan/MRI of the brain to exclude brain metastasis.
5. Uncontrolled hypertension defined as systolic blood pressure \> 150mmHg or diastolic pressure \> 90mmHg, despite optimal medical management
6. Known HIV, chronic hepatitis B or chronic hepatitis C infections
7. Women who are pregnant or lactating. Women of childbearing potential

   must agree to use adequate contraception from time of study entry until

   at least 3 months after the last administration of study drug.
8. Active clinically serious infection (\> grade 2)
9. Thrombotic or embolic events such as cerebral vascular accident

   including transient ischemic attacks within the last 6 months.
10. Pulmonary hemorrhage/bleeding event ≥ grade 2 within 4 weeks of

    starting treatment.
11. Any other hemorrhage/bleeding event ≥ grade 3 within 4 weeks of

    starting treatment
12. Serious non-healing wound, ulcer, or bone fracture
13. Evidence of history of bleeding diathesis or coagulopathy
14. Major surgery, open biopsy, or significant traumatic injury within 4 weeks

    of starting treatment.
15. Any condition that impairs the ability to swallow whole pills
16. Patients with any type of malabsorption
17. Known or suspected allergy to any of the agents used in this treatment
18. Use of St. John's Wort or rifampin
B: Inclusion Criteria:

* Patients must have recurrent or persistent epithelial ovarian, fallopian tube or primary peritoneal carcinoma; histologic documentation of the original primary tumor is required via the pathology report
* Patients must have measurable disease or non-measurable (detectable) disease:

  * Measurable disease is defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded); each lesion must be greater than or equal to 10 mm when measured by computed tomography (CT), magnetic resonance imaging (MRI) or caliper measurement by clinical exam; or greater than or equal to 20 mm when measured by chest x-ray; lymph nodes must be greater than or equal to 15 mm in short axis when measured by CT or MRI
  * Non-measurable (detectable) disease is defined in this protocol as the absence of measurable disease but at least one of the following conditions:

    * Ascites and/or pleural effusion attributed to tumor
    * Solid and/or cystic abnormalities on radiographic imaging that do not meet RECIST 1.1 definitions for target lesions
* Patients with measurable disease must have at least one "target lesion" to be used to assess response on this protocol as defined by RECIST 1.1; tumors within a previously irradiated field will be designated as "non-target" lesions unless progression is documented or a biopsy is obtained to confirm persistence at least 90 days following completion of radiation therapy
* Patients must not be eligible for a higher priority Gynecologic Oncology Group (GOG) protocol, if one exists; in general, this would refer to any active GOG phase III or rare tumor protocol for the same patient population; in addition, patients must not be eligible for the currently active phase II cytotoxic protocol in platinum resistant disease
* Patients must have a GOG performance status of 0, 1, or 2
* Recovery from effects of recent surgery, radiotherapy, or chemotherapy to baseline or CTCAE =\< grade 1 toxicity from all prior therapies except alopecia and other non-clinically significant adverse events (AE's):

  * Patients should be free of active infection requiring antibiotics (with the exception of uncomplicated urinary tract infection \[UTI\])
  * Any hormonal therapy directed at the malignant tumor must be discontinued at least one week prior to treatment
  * Any other prior therapy directed at the malignant tumor, including chemotherapy, biological/targeted (non-cytotoxic) agents and immunologic agents, must be discontinued at least three weeks prior to treatment
  * Chimeric or human or humanized monoclonal antibodies (including bevacizumab) or vascular endothelial growth factor (VEGF) receptor fusion proteins (including VEGF TRAP/aflibercept) must be discontinued for at least 12 weeks prior to treatment
  * Investigational agents must be discontinued for at least 28 days prior to treatment
  * Any prior radiation therapy must be discontinued at least four weeks prior to treatment
* Prior therapy

  * Patients must have had one prior platinum-based chemotherapeutic regimen for management of primary disease containing carboplatin, cisplatin, or another organoplatinum compound; this initial treatment may have included intraperitoneal therapy, consolidation, biologic/targeted (non-cytotoxic) agents (e.g., bevacizumab) or extended therapy administered after surgical or non-surgical assessment; if patients were treated with paclitaxel for their primary disease, this could have been given weekly or every 3 weeks
  * Patients are allowed to receive, but are not required to receive, two additional cytotoxic regimens for management of recurrent or persistent disease, with no more than 1 non-platinum, non-taxane regimen; treatment with weekly paclitaxel for recurrent or persistent disease is NOT allowed
  * Patients are allowed to receive, but are not required to receive, biologic/targeted (non-cytotoxic) therapy as part of their primary treatment regimen
  * Patients must have NOT received any biologic/targeted (non-cytotoxic) therapy targeting the VEGF and/or MET pathways for management of recurrent or persistent disease
  * For the purposes of this study, poly (adenosine diphosphate \[ADP\]-ribose) polymerase (PARP) inhibitors will be considered "cytotoxic"; patients are allowed to receive, but are not required to receive, PARP inhibitors for management of primary or recurrent/persistent disease (either alone or in combination with cytotoxic chemotherapy); PARP inhibitors will NOT count as a prior regimen when given alone
* Absolute neutrophil count (ANC) greater than or equal to 1,500/mcl
* Platelets greater than or equal to 100,000/mcl
* Hemoglobin greater than or equal to 9 g/dL
* Prothrombin time (PT) such that international normalized ratio (INR) is less than or equal to 1.3 x institutional upper limit of normal (ULN)
* Partial thromboplastin time (PTT) less than or equal to 1.3 x ULN
* Creatinine less than or equal to 1.5 x ULN
* Phosphorus, corrected calcium, magnesium and potassium greater than or equal to institutional lower limit of normal (LLN)
* Urine protein creatinine (UPC) ratio must be \< 1.0 gm; if UPC ratio \>= 1, collection of 24-hour urine measurement of urine protein is recommended
* Bilirubin less than or equal to 1.5 x ULN
* Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) less than or equal to 3 x ULN
* Alkaline phosphatase less than or equal to 2.5 x ULN
* Albumin greater than or equal to 2.8 g/dL
* Lipase less than or equal to 2 x ULN
* No radiologic or clinical evidence of pancreatitis
* Patients must have a normal baseline thyroid stimulating hormone (TSH); a history of hypothyroidism and/or hyperthyroidism is allowed
* Neuropathy (sensory and motor) less than or equal to grade 1
* Patients of childbearing potential must have a negative pregnancy test prior to the study entry and be practicing an effective form of contraception; sexually active subjects must agree to use medically accepted barrier methods of contraception (e.g., male or female condom) during the course of the study and for 4 months after the last dose of study drug, even if oral contraceptives are also used; all subjects of reproductive potential must agree to use both a barrier method and a second method of birth control during the course of the study and for 4 months after the last dose of study drug; pregnant women are excluded from this study
* Patients must have signed an approved informed consent and authorization permitting the release of personal health information
* Patients must meet pre-entry requirements

Exclusion Criteria:

* Patients who have had previous treatment with cabozantinib; patients who have received previous treatment with weekly paclitaxel for recurrent or persistent disease
* Patients with a history of other invasive malignancies, with the exception of non-melanoma skin cancer and other specific malignancies, are excluded if there is any evidence of other malignancy being present within the last three years; patients are also excluded if their previous cancer treatment contraindicates this protocol therapy
* Patients who have received prior radiotherapy to any portion of the abdominal cavity or pelvis or thoracic cavity within the last three years are excluded; prior radiation for localized cancer of the breast, head and neck, or skin is permitted, provided that it was completed more than three years prior to registration, and the patient remains free of recurrent or metastatic disease
* Patients who have received prior chemotherapy for any abdominal or pelvic tumor OTHER THAN for the treatment of ovarian, fallopian tube, or primary peritoneal cancer within the last three years are excluded; patients may have received prior adjuvant chemotherapy for localized breast cancer, provided that it was completed more than three years prior to registration, and the patient remains free of recurrent or metastatic disease
* Uncontrolled hypertension, defined as systolic greater than 140 mm Hg or diastolic greater than 90 mm Hg despite antihypertensive medications
* Myocardial infarction or unstable angina within 6 months prior to registration
* New York Heart Association (NYHA) class II or greater congestive heart failure
* History of serious ventricular arrhythmia (i.e., ventricular tachycardia or ventricular fibrillation) or serious cardiac arrhythmia requiring medication; this does not include asymptomatic atrial fibrillation with controlled ventricular rate
* Any history of congenital long QT syndrome
* The subject has a corrected QT interval calculated by the Fridericia formula (QTcF) \> 500 ms within 28 days before randomization; note: if initial QTcF is found to be \> 500 ms, two additional electrocardiogram (EKGs) separated by at least 3 minutes should be performed; if the average of these three consecutive results for QTcF is =\< 500 ms, the subject meets eligibility in this regard
* Patients with serious non-healing wound, ulcer, or bone fracture within 28 days before treatment
* Patients with history of organ transplant
* Patients with active bleeding or pathologic conditions that carry high risk of bleeding, such as known bleeding disorder, coagulopathy, or tumor involving (in contact with, invading or encasing) major vessels
* Patients who have experienced any of the following:

  * Clinically-significant gastrointestinal bleeding within 6 months before the first dose of study treatment
  * Hemoptysis of \>= 0.5 teaspoon (2.5 mL) of red blood within 3 months before the first dose of study treatment
  * Any other signs indicative of pulmonary hemorrhage within 3 months before the first dose of study treatment
* Patients who have radiographic evidence of cavitating pulmonary lesion(s)
* Patients who have tumor invading the gastrointestinal (GI) tract (esophagus, stomach, small or large bowel, rectum or anus), or any evidence of endotracheal or endobronchial tumor within 28 days before treatment
* Gastrointestinal disorders, particularly those with potential risk of perforation or fistula formation including:

  * Any of the following within 28 days of registration

    * Intra-abdominal tumor/metastases invading GI mucosa
    * Active peptic ulcer disease
    * Inflammatory bowel disease (including ulcerative colitis and Crohn's disease), diverticulitis, cholecystitis, symptomatic cholangitis or appendicitis
    * Malabsorption syndrome
  * Any of the following within 6 months of registration

    * Abdominal fistula
    * Gastrointestinal perforation
    * Bowel obstruction or gastric outlet obstruction; note: patients requiring drainage gastrostomy (e.g., percutaneous endoscopic gastrostomy \[PEG\] tube) and/or parenteral hydration and/or nutrition are not eligible
    * Intra-abdominal abscess; note: complete resolution of an intra-abdominal abscess must be confirmed prior to registration even if the abscess occurred more than 6 months prior to registration
* Patients with history or evidence upon physical examination of central nervous system (CNS) disease, including primary brain tumor, seizures which are not controlled with non-enzyme inducing anticonvulsants, any brain metastases and/or epidural disease, or history of cerebrovascular accident (CVA, stroke), transient ischemic attack (TIA) or subarachnoid hemorrhage within six months prior to the first date of study treatment
* The subject requires chronic concomitant treatment of strong cytochrome P450, family 3, subfamily A, polypeptide 4 (CYP3A4) inducers (e.g., dexamethasone, phenytoin, carbamazepine, rifampin, rifabutin, rifapentine, phenobarbital, and St. John's wort)
* Patients who are unable or unwilling to swallow tablets
* Patients who are pregnant or nursing
* The subject requires concomitant treatment, in therapeutic doses, with anti-coagulants such as warfarin or warfarin-related agents, heparin, thrombin or factor Xa inhibitors or antiplatelet agents (i.e. clopidogrel); low dose aspirin (=\< 81 mg/day) low-dose warfarin (=\< 1 mg/day) and prophylactic low molecular weight heparin are permitted
* Major surgery within 3 months of the first dose of cabozantinib if there were no wound healing complications or within 6 months of the first dose of cabozantinib if there were wound complications
* Minor surgery within 1 month of the first dose of cabozantinib if there were no wound healing complications or within 3 months of the first dose of cabozantinib if there were wound complications
* Patients with concurrent uncompensated hypothyroidism or thyroid dysfunction within 7 days before the first dose of study treatment
C: Inclusion Criteria:

A patient will be eligible for inclusion only if all of the following criteria are fulfilled:

1. Recurrent platinum-sensitive epithelial ovarian, fallopian tube, or peritoneal cancer (platinum sensitivity defined as no recurrence within 6 months of last receipt of platinum/chemotherapy).
2. High-grade serious or high-grade endometrioid histology.
3. Patient consents to perform HRD test.

   * Patients with known BRCA status: BRCA positive patients must submit the tissue for HRD test, though these patients need not to wait for HRD test results and can be randomized in HRD positive stratum.
   * If tumor tissue is not sufficient to perform HRD test: these patients shall be randomized in HRD negative stratum as HRD unknown.
4. Prior line of therapy: Patients must have received platinum-containing therapy for primary disease.

   * No limits on number of platinum-based therapies. Population of patients who has previously received ≥ 3 lines of therapy for relapsed disease will be capped at 40%.
   * Up to one non-platinum-based line of therapy in recurrent setting.
   * Patients who are treated with bevacizumab just prior to entering in the trial must not have progressed under or within 3 months after bevacizumab.
   * Patients may have participated in a PARP inhibitor trial as first-line maintenance therapy and have not progressed within 3 months after PARP/placebo. Patients who received PARP inhibitor after relapse (definitive or maintenance therapy) are not eligible.
5. Target group: Age 18+
6. Histological confirmed ovarian, fallopian tube or peritoneal cancers
7. Patients must give informed consent
8. Patients may have undergone primary or interval debulking surgery
9. Patients may have received bevacizumab though no other prior use of anti-angiogenic therapy
10. Patients may have received a PARP inhibitor as first-line maintenance therapy.
11. Patients must have disease that is measurable according to RECIST or assessable according to the GCIG criteria
12. The patient agrees to complete PROs (QoL questionnaire) during study treatment AND at one additional time point 8 weeks following progression of disease
13. ECOG performance status 0-2
14. Adequate organ function

    * Absolute neutrophil count (ANC) ≥1,5 x 109/L
    * Platelets \>100 x 109/L
    * Hemoglobin ≥ 9g/dl
    * Serum creatinine ≤1.5x upper limit of normal (ULN) or calculated creatinine clearance ≥50mL/min using Cockcroft-Gault formula
    * Total bilirubin ≤1.5x ULN
    * Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤2.5x ULN unless liver metastases are present, in which case they must be ≤5x ULN.
15. Able to take oral medications
16. Life expectancy of at least 12 weeks
17. Patients must fulfill all inclusions criteria and according to investigator fit to receive niraparib and/or bevacizumab.
18. Women of childbearing potential must use adequate birth control for the duration of study participation

Exclusion Criteria:

A patient will not be eligible for inclusion if any of the following criteria are fulfilled:

1. Ovarian sarcomas, small cell carcinoma with neuroendocrine differentiation, non-epithelial cancers and cancer types not mentioned in the inclusion criteria
2. Concurrent cancer therapy
3. Concurrent treatment with an investigational agent or participation in another clinical trial
4. Major injuries or surgery within the past 21 days prior to start of study treatment with incomplete wound healing and/or planned surgery during the on-treatment study period
5. Previous malignant disease: patients are not eligible for the study if diagnosis, detection or treatment of invasive cancer (other than ovarian cancer; with the exception of basal or squamous cell carcinoma of the skin that was definitively treated) was detected within 2 years prior to randomization
6. Active infections or other serious underlying significant medical illness, abnormal laboratory finding or psychiatric illness/social situation that would, in the Investigator's judgment, makes the patient inappropriate for this study
7. Gastrointestinal disorders or abnormalities that would interfere with absorption of the study drug
8. History of bowel obstruction, including sub-occlusive disease, related to the underlying disease and history of abdominal fistula, gastrointestinal perforation or intra-abdominal abscess. Evidence of recto-sigmoid involvement by pelvic examination or bowel involvement on CT scan or clinical symptoms of bowel obstruction
9. Known contraindications to PARP inhibitors or VEGF directed therapy
10. Known uncontrolled hypersensitivity to the investigational drugs
11. History of major thromboembolic event defined as:

    * Uncontrolled pulmonary embolism (PE)
    * Deep venous thrombosis (DVT)
    * Other related conditions, though patients with stable therapeutic anticoagulation for more than three months prior randomization are eligible for this study. This also apply to PE \& DVT.
12. History of a cerebral vascular accident, transient ischemic attack or subarachnoid hemorrhage within the past 3 months
13. History of clinically significant hemorrhage in the past 3 months
14. Uncontrolled and/or symptomatic CNS metastasis or leptomeningeal carcinomatosis (Dexamethasone/prednisone therapy will be allowed if administered as stable dose for at least one month prior randomization)
15. Significant cardiovascular diseases, including uncontrolled hypertension, clinically relevant cardiac arrhythmia, unstable angina or myocardial infarction within 6 months prior to randomization, congestive heart failure \> NYHA III, severe peripheral vascular disease, QT prolongation \>470 msec ,clinically significant pericardial effusion
16. Pregnancy or breastfeeding. Patients with preserved reproductive capacity, unwilling to use a medically acceptable method of contraception for the duration of the trial and for 3 months afterwards.
17. Radiographic evidence of cavitation or necrotic tumors with invasion of adjacent major blood vessels
18. Active or chronic hepatitis C and/or B infection
19. Persistence of clinically relevant therapy related toxicity from previous chemotherapy
20. Proteinuria as demonstrated by: (a) urine protein: creatinine (UPC) ratio \>/= 1.0 at screening OR (b) urine dipstick for proteinuria \>/=2+ (patients discovered to have \>/=2+ proteinuria on dipstick urinalysis at baseline should undergo a 24 hr urine collection and must demonstrate \</=1g of protein in24 hours to be eligible
21. Patients must not have any known history of MDS
22. Patients must not have known persistent (\> 4 weeks) ≥ Grade 2 hematological toxicity from prior cancer therapy
23. Patients must not have known ≥ Grade 3 thrombocytopenia or anemia with the last chemotherapy regimen.
D: Inclusion Criteria:

* Patients with a histologic diagnosis of mucinous adenocarcinoma of the ovary or fallopian tube with either optimal (=\< 1 cm residual disease) or suboptimal residual disease following initial surgery; patients may have measurable disease as defined by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 or no measurable disease
* All patients must have had appropriate surgery including appendectomy (unless patient has history of prior appendectomy) for ovarian or fallopian tube carcinoma with appropriate tissue available for histologic evaluation to confirm diagnosis and stage
* Patients must have stage II-IV disease (new or recurrent-chemonaïve; no brain metastasis) or recurrent stage I disease (chemonaïve)
* Newly diagnosed patients must begin protocol therapy within 10 weeks of primary debulking; for stage I recurrent patients (chemonaïve), they should begin protocol therapy within 14 days of randomization
* Patients must have a negative colonoscopy within 1 year of enrolling in the study
* Absolute neutrophil count (ANC) \>= 1,500/mcl
* White blood cell (WBC) count \>= 3,000/mcl
* Platelets \>= 100,000/mcl
* Hemoglobin (Hgb) \>= 10 g/dl (can be post transfusion)
* Creatinine less than or equal to 1.5 x institutional upper limit normal (ULN) OR creatinine clearance \> 50 cc/min
* Bilirubin =\< 1.5 x ULN
* Serum glutamic oxaloacetic transaminase (SGOT) =\< to 2.5 x ULN
* Alkaline phosphatase =\< to 2.5 x ULN
* Neuropathy (sensory and motor) =\< Common Terminology Criteria for Adverse Events (CTCAE) grade 1
* Urine dipstick for proteinuria \< 2+; if urine dipstick is \>= 2+, 24 hour urine must demonstrate =\< 1 g protein in 24 hours OR patients must have a urine protein-to-creatinine ratio (UPCR) \< 1.0 mg/dL
* Prothrombin time (PT) =\< 1.5 x ULN
* Activated prothrombin time (APTT) =\< 1.5 x ULN
* Patients of childbearing potential must agree to practice an effective form of birth control during study treatment and for six months after completion of treatment
* Patients who have met the pre-entry requirements
* Patients must have signed an approved informed consent and authorization permitting release of personal health information
* Patients with Gynecologic Oncology Group (GOG) performance grade of 0, 1 or 2
* Patients with life expectancy \> 3 months

Exclusion Criteria:

* Patients with known colon cancer or history of colon cancer
* Patients with primary peritoneal carcinoma
* Patients with a history of other invasive malignancies, with the exception of non-melanoma skin cancer, are excluded if there is any evidence of other malignancy being present within the last 5 years; patients are also excluded if their previous cancer treatment contraindicates this protocol therapy
* Patients who have received chemotherapy, radiotherapy or any investigational treatment for a gynecologic cancer (does include breast cancer) or colorectal cancer prior to enrollment
* Patients with a major surgical procedure anticipated during the course of the study; this includes but is not limited to: abdominal surgery (laparotomy or laparoscopy) such as colostomy or enterostomy reversal, interval or secondary cytoreductive surgery, or second look surgery; please consult with the study chair prior to patient entry for any questions related to the classification of surgical procedures
* Patients may have minor surgical procedures (i.e., mediport insertion) fine needle aspiration or core biopsies as long as it is performed \> 7 days prior to the first date of bevacizumab therapy and there is no evidence of wound disruption or impaired healing
* Patients with surgery (including open biopsy) within 4 weeks prior to anticipated first dose of bevacizumab (allowing for fact that bevacizumab can be omitted from first cycle of chemotherapy)
* Patients with a history of abdominal fistula or perforation within the past 12 months
* Patients with a current, serious, non-healing wound, ulcer, or bone fracture; patients with granulating incisions healing by secondary intention with no evidence of fascial dehiscence or infection are eligible but require weekly wound examinations
* Patients with known hypersensitivity to Chinese hamster cell products or other recombinant human or humanized antibodies
* Patients with mixed epithelial ovarian cancer histology
* Patients with tumors of low malignant potential
* History or evidence of upon physical examination of central nervous system (CNS) disease, including history of primary brain tumor or any history of brain metastases, or seizures not controlled with standard medical therapy
* Uncontrolled hypertension, defined as systolic \> 150 mm Hg or diastolic \> 100 mm Hg; patients with a history of hypertension are permitted
* Myocardial infarction or unstable angina within 12 months of the first date of bevacizumab therapy
* New York Heart Association (NYHA) grade II or greater congestive heart failure or serious cardiac arrhythmia requiring medication; women who have received prior treatment with anthracycline (including doxorubicin and/or liposomal doxorubicin) and have an ejection fraction \< 50% will be excluded from the study
* Grade 1, category 2 or greater, peripheral vascular disease; patient cannot have anything worse than mild, symptomatic claudication with exercise
* History of cerebrovascular accident (CVA, stroke), transient ischemic attack (TIA) or subarachnoid hemorrhage within six months of the first date of bevacizumab therapy
* History of pulmonary embolism or deep vein thrombosis in the past 6 months
* Previous history of malabsorption or other conditions preventing oral treatment
* Patients who are pregnant or nursing
* Patients with acute hepatitis or active infection that requires parenteral antibiotics
* Patients with active bleeding or pathologic conditions that carry a high risk of bleeding such as a known bleeding disorder, coagulopathy or tumor involving the major vessels
* Patients taking warfarin

Answer: A