No major surgery =< 7 days prior to registration and no minor surgery =< 3 days prior to registration (with the exception of intravenous access placement, e.g. Hickman or peripherally inserted central catheter [PICC]) Major surgery within 2 weeks of the first dose of study treatment (mediastinoscopy, insertion of a central venous access device, and insertion of a feeding tube are not considered major surgery) INCLUSION CRITERIA FOR SECOND-LINE THERAPY: Patients must have fully recovered from all effects of surgery; patients must have had at least two weeks after minor surgery and four weeks after major surgery before starting therapy; minor procedures requiring “twilight” sedation such as endoscopies or mediport placement may only require a 24-hour waiting period, but this must be discussed with an investigator INCLUSION CRITERIA FOR THIRD-LINE THERAPY: Patients must have fully recovered from all effects of surgery; patients must have had at least two weeks after minor surgery and four weeks after major surgery before starting therapy; minor procedures requiring “twilight” sedation such as endoscopies or mediport placement may only require a 24-hour waiting period, but this must be discussed with an investigator Have had recent major surgery within a minimum 4 weeks prior to starting study treatment; minor surgeries such as surgical placement for vascular access are not exclusionary Major surgery within 3 weeks of starting study treatment; there is no minimum time requirement for minor procedures such as biopsy or vascular access placement Any major surgery must be completed at least 4 weeks prior to study entry; minor surgical procedures (except insertion of vascular access device) must have been completed at least 2 weeks prior to study entry Participants must be >= 2 weeks since any major surgery (excluding vascular access placement, mediastinoscopy, or biopsies performed by an interventional service) Participants must be >= 4 weeks since any major surgery (excluding vascular access placement, mediastinoscopy, or biopsies performed by an interventional service) Major surgery (excluding placement of vascular access) within 4 weeks of the first dose of study treatment. Major surgery within 4 weeks or minor surgery within 2 weeks before registration or scheduled for surgery during the projected course of the study; wounds will be completely healed prior to study entry and patients recovered from all toxicities from surgery; placement of vascular access device is not considered major or minor surgery in this regard Patients who have undergone major surgery < 4 weeks or minor surgery < 2 weeks prior to registration; wounds must be completely healed prior to study entry and patients recovered from all toxicities from surgery; placement of a vascular access device is not considered major or minor surgery in this regard Have had recent major surgery within a minimum of 4 weeks prior to starting study treatment, with the exception of surgical placement for vascular access Patients may not have had major surgery within 10 days of enrollment, or minor surgery within 7 days of enrollment; examples of minor surgery include dental surgery, insertion of a venous access device, skin biopsy, or aspiration of a joint; the decision about whether a surgery is major or minor can be made at the discretion of the treating physician Major surgery within 4 weeks prior to initiating treatment, excluding the placement of vascular access Patients who have had major surgery within 3 weeks prior to enrollment are not eligible; procedures such as placement of a central vascular catheter, or limited tumor biopsy, are not considered major surgery History of major surgery within 3 weeks or minor surgery within 1 week of roflumilast administration; major surgery includes, for example, any open or laparoscopic entry into a body cavity, or operative repair of fracture; minor surgery includes, for example, open surgical biopsy of palpable/superficial lymph node, or placement of vascular access device Major surgery over the target area (excluding placement of vascular access) <21 days from beginning of the study drug or minor surgical procedures <7 days Any major surgery within 4 weeks, minor surgery within 2 weeks or other minor procedures requiring light sedation, such as endoscopies or mediport placement, within 48 hours prior to initiation of study treatment Major surgery (excluding placement of vascular access) within 4 weeks of the first dose of study treatment. Patients must have fully recovered from all effects of surgery; patients must have had at least two weeks after minor surgery and four weeks after major surgery before starting therapy; minor procedures requiring conscious sedation such as endoscopies or mediport placement may only require a 24-hour waiting period, but this must be discussed with an investigator Prior surgery: patients may not have had major surgery within 28 days of enrollment, or minor surgery within 7 days of enrollment; examples of minor surgery include dental surgery, insertion of a venous access device, skin biopsy, or aspiration of a joint; the decision about whether a surgery is major or minor can be made at the discretion of the treating physician Recent major surgery within 4 weeks prior to entry into the study (excluding the placement of vascular access and defunctioning stoma or any other surgical procedures not considered major by the investigator) that would prevent administration of study treatment Recent major surgery within 4 weeks prior to starting study treatment, with the exception of surgical placement for vascular access Patients must have fully recovered from all effects of surgery; patients must have had at least two weeks after minor surgery and four weeks after major surgery before starting therapy; minor procedures requiring “Twilight” sedation such as endoscopies or mediport placement may only require a 24-hour waiting period, but this must be discussed with an investigator Recent major surgery within 4 weeks prior to entry into the study (excluding the placement of vascular access) which would prevent administration of study treatment Have had recent major surgery within a minimum of 4 weeks prior to starting study treatment, with the exception of surgical placement for vascular access Major surgery (including primary tumour surgery, excluding placement of vascular access) within 4 weeks of the first dose of study drug Have undergone a major surgery (excluding minor procedures, e.g. placement of vascular access, biopsy, etc.) < 6 months prior to the first day of study treatment, C1D1 Incomplete recovery from any prior surgical procedures or had surgery within 4 weeks prior to study entry, excluding the placement of vascular access Any of the following prior therapies:\r\n* Radiation to >= 25% of bone marrow\r\n* Major surgery (i.e., laparotomy), open biopsy, or significant traumatic injury =< 4 weeks prior to registration; minor surgery =< 2 weeks prior to registration; insertion of a vascular access device is not considered major or minor surgery in this regard Patients must have fully recovered from all effects of surgery; patients must have had at least two weeks after minor surgery and four weeks after major surgery before starting therapy; minor procedures requiring “Twilight” sedation such as endoscopies or mediport placement may only require a 24 hour waiting period, but this must be discussed with an investigator Major surgery as defined by the investigator within 2 weeks of the first dose of study treatment (minimally invasive procedures such as bronchoscopy, tumor biopsy, insertion of a central venous access device, and insertion of a feeding tube are not considered major surgery) Patients must have recovered from effects of recent surgery, radiotherapy, or chemotherapy; at least 4 weeks must have elapsed since the patient underwent any major surgery (e.g., major: laparotomy, laparoscopy); there is no delay required for minor procedures (e.g., tumor fine-needle aspiration [FNA] or core biopsy, venous access device placement) At least 4 weeks must have elapsed since the patient underwent any major surgery (e.g., major: laparotomy, laparoscopy); there is no delay in treatment for minor procedures (e.g., tumor core biopsy) Major surgery within 21 days of study treatment; minor surgery within 2 weeks of study treatment; placement of vascular access device and biopsies allowed and is not considered major or minor surgery Major surgery within 21 days of study treatment; minor surgery within 2 weeks of study treatment; placement of vascular access device and biopsies allowed and is not considered major or minor surgery Major surgery (excluding placement of vascular access) within 4 weeks of the first dose of study treatment. At least 4 weeks must have elapsed since the patient underwent any major surgery (eg. MAJOR: laparotomy, laparoscopy, thoracotomy, VATS [video assisted thorascopic surgery]); there is no restriction on MINOR procedures: (eg. central venous catheter placement, ureteral stent placement or exchange, tumor core or fine-needle aspirate [FNA] biopsy) Has had major surgery within 3 weeks prior to enrollment NOTE: Minor surgery (e.g., minor biopsy, central venous catheter placement) is permitted within 3 weeks prior to enrollment. Has had major surgery within 3 weeks prior to enrollment (a percutaneous biopsy, pleural catheter insertion, placement of central venous catheter or other minor procedure are permitted) Patients who have had major surgery within 4 weeks of initiation of study medication, excluding the placement of vascular access At least 4 weeks must have elapsed since the patient underwent any major surgery (e.g., major: hysterectomy, resection of a lung nodule; minor: central venous access catheter placement). Patients may not have had major surgery within 10 days of enrollment, or minor surgery within 7 days of enrollment; examples of minor surgery include dental surgery, insertion of a venous access device, skin biopsy, or aspiration of a joint; the decision about whether a surgery is major or minor can be made at the discretion of the treating physician Major surgery =< 4 weeks prior to registration; minor surgery =< 2 weeks prior to registration; insertion of a vascular access device is not considered major or minor surgery; subjects must have recovered from all surgery related toxicities to =< grade 1 or to baseline if subject started with > grade 1 toxicity, not otherwise violating the above inclusion criteria Patients must not have had major surgery within 6 weeks prior to enrollment on the high risk stratum; patients with history of recent minor surgical procedures (vascular catheter placement, bone marrow evaluation, laparoscopic surgery, liver tumor biopsy) will be eligible Major surgery within 2 weeks of the first dose of study drug (minimally invasive procedures such as bronchoscopy, tumor biopsy, insertion of a central venous access device, and insertion of a feeding tube are not considered major surgery and are not exclusionary) Major surgery within 4 weeks prior to entry to the study (excluding placement of vascular access), or minor surgery (excluding tumor biopsies) within 14 days of first dose of study treatment Major surgery within 4 weeks of the start of study treatment defined as those surgeries that require general anesthesia; insertion of a vascular access device is NOT considered major surgery Major surgery within 14 days prior to start of treatment; no time limitations after minor surgery (e.g.: core biopsy or central line placement) Any minor surgery or core biopsy completed >= 1 week prior to randomization and patient must have fully recovered from the procedure; Note: insertion of a vascular access device is not considered major or minor surgery The patient has had minor surgery ? 7 days from the start of study treatment (excluding the placement of central/peripheral lines, skin biopsy). Minor surgery < 2 weeks from the start of treatment; (insertion of a vascular access device is not considered major or minor surgery) Incomplete recovery from any prior surgical procedures or had surgery =< 4 weeks prior to registration, excluding the placement of vascular access Major surgery within 4 weeks before day 1 (this does not include placement of vascular access device or tumor biopsies) Patients should have completed any major surgery or open biopsy >= 4 weeks from start date of chemotherapy; patients must have completed any minor surgery or core biopsy >= 1 week prior to first dose of bevacizumab; (insertion of a vascular access device is not considered major or minor surgery) Patients who have undergone major surgery within 4 weeks prior to study enrollment (tracheotomy, feeding tube or vascular access catheter placement and interventional procedures such as bronchoscopy, upper gastrointestinal [GI] endoscopy or colonoscopy are not considered major surgery) Major surgery within 28 days of starting study treatment; there is no minimum time requirement for minor procedures such as biopsy or vascular access placement At least 4 weeks must have elapsed since the patient underwent any major surgery (e.g., major: laparotomy, laparoscopy); there is no delay in treatment for minor procedures (e.g., central venous access catheter placement) Patients must have fully recovered from all effects of surgery; patients must have had at least two weeks after minor surgery and four weeks after major surgery before starting therapy; minor procedures requiring “twilight” sedation such as endoscopies or Mediport placement may only require a 24-hour waiting period, but this must be discussed with an investigator Adequate recovery from recent surgery; at least one week must have elapsed from minor surgery (placement of venous access device or fine needle aspiration) and at least 4 weeks from major surgery Major surgery within 2 weeks prior to study entry, except for line placement or biopsy procedure. Patients who have had major surgery within 2 weeks prior to enrollment are not eligible; procedures such as placement of a central vascular catheter, or limited tumor biopsy, are not considered major surgery Major surgery within 4 weeks prior to entry to the study (excluding placement of vascular access), or minor surgery within 2 weeks of entry into the study and from which the patient has not yet recovered Patients who have had major surgery within 3 weeks prior to enrollment are not eligible; procedures such as placement of a central vascular catheter, or limited tumor biopsy, are not considered major surgery Fully recovered from any prior surgery and no major surgery within 4 weeks of initiating treatment, except for gamma knife which can take place within 2 weeks. Surgery for placement of vascular access devices is acceptable. Recent major surgery within a minimum of 4 weeks prior to starting study treatment, with the exception of surgical placement for vascular access Major surgery within 21 days of study treatment; minor surgery within 2 weeks of study treatment; placement of vascular access device and biopsies allowed and is not considered major or minor surgery Major surgery (i.e., the opening of a major body cavity, requiring the use of general anesthesia) within 4 weeks before enrollment; minor surgery (except for insertion of vascular access device) within 2 weeks before enrollment; or not yet recovered from the effects of the surgery. Recovery from effects of recent surgery, radiotherapy, or chemotherapy; patients should be free of active infection requiring antibiotics (with the exception of uncomplicated urinary tract infection [UTI]); any other prior therapy such as radiation therapy, tumor embolization, chemotherapy, immunotherapy, biologic therapy, investigational therapy or hormone therapy, must be discontinued at least 28 days prior to the first dose of pazopanib; at least 28 days must have elapsed since the patient underwent any major surgery (laparotomy, laparoscopy, thoracotomy, video assisted thorascopic surgery-VATS); no restriction on minor procedures (central venous access catheter placement, ureteral stent placement, thoracentesis) Major surgery within 28 days of starting study treatment; there is no minimum time requirement for minor procedures such as biopsy or vascular access placement Major surgery (excluding placement of vascular access) within 4 weeks of the first dose of study drug treatment Major surgery within four weeks prior to entry to the study (excluding placement of vascular access), or minor surgery (excluding tumor biopsies) within 14 days of first dose of study treatment Major surgery within 4 weeks prior to entry to the study (excluding placement of vascular access), or minor surgery within 2 weeks of entry into the study.