Patients must have newly diagnosed B lymphoblastic leukemia ( World Health Organization [WHO] classification) (also termed B-precursor acute lymphoblastic leukemia); patients with Down syndrome are also eligible
Patients with T-lymphoblastic leukemia (T-ALL)/lymphoblastic lymphoma (T-LL) are not eligible
Patients with B-lymphoblastic lymphoma (B-LL) are not eligible
Patients must have newly diagnosed B lymphoblastic leukemia ( World Health Organization [WHO] classification) (also termed B-precursor acute lymphoblastic leukemia) or acute leukemia of ambiguous lineage (ALUL), which includes mixed phenotype acute leukemia (MPAL); for patients with ALUL, the morphology and immunophenotype must be at least % B lymphoblastic
Patients with secondary B acute lymphoblastic leukemia (B-ALL) that developed after treatment of a prior malignancy with cytotoxic chemotherapy
Newly diagnosed patients with CD- positive B-cell acute lymphoblastic leukemia (World Health Organization [WHO] criteria) are eligible; patients with Burkitt type ALL are NOT eligible
Patients with previously untreated acute lymphoblastic leukemia (B-cell or T-cell)
Philadelphia (Ph)-positive ALL, Burkitts leukemia/lymphoma, or lymphoblastic lymphoma
Diagnosis of acute lymphoblastic leukemia or lymphoblastic lymphoma as defined by the World Health Organization
Total bilirubin <  mg/dL (unless due to acute lymphoblastic leukemia [ALL])
Acute lymphoblastic leukemia (ALL):
Lymphoblastic lymphoma
Diagnosis of T-acute lymphoblastic leukemia/ lymphoblastic lymphoma according to World Health Organization (WHO) criteria which has relapsed or is refractory to chemotherapy
High grade lymphomas (Burkitts or lymphoblastic), plasma cell leukemia.
Acute lymphoblastic leukemia, excluding known mature B-cell ALL by the presence of any of the following: surface immunoglobulin, L morphology, t(;)(q;q), t(;), or t(;)
Patients with lymphoblastic lymphoma are also eligible
Group A: CD+ B-acute lymphoblastic leukemia (ALL) undergoing allogeneic HSCT or
Must have relapsed or refractory precursor B-cell acute lymphoblastic leukemia or acute lymphoblastic lymphoma
Patients with first relapsed/refractory B-cell acute lymphoblastic leukemia (ALL)
Relapsed or refractory CD-positive B-lineage acute lymphoblastic leukemia having received at least  prior line of therapy
Relapsed and/or refractory Philadelphia negative acute lymphoblastic leukemia or lymphoblastic lymphoma (Lead-in and Phase )
Relapsed and/or refractory Philadelphia positive acute lymphoblastic leukemia, Burkitt leukemia/lymphoma or double-hit leukemia/lymphoma ( separate cohorts, phase II only)
PHASE I: Diagnosis of CD-positive acute lymphoblastic leukemia
PHASE II: Diagnosis of CD-positive acute lymphoblastic leukemia
Patients must have a confirmed diagnosis of either:\r\n* Acute lymphoblastic leukemia\r\n* Lymphoblastic lymphoma with detectable abnormal blasts in the bone marrow
Diagnosis of T acute lymphoblastic leukemia (T-ALL) or Burkitts leukemia/lymphoma
Patient with relapsed or refractory CD positive B-acute lymphoblastic leukaemia (B-ALL)
Philadelphia chromosome positive acute lymphoblastic leukemia
Burkitts leukemia or lymphoma, T-cell ALL or lymphoblastic lymphoma
WHO classification defined B-lymphoid malignancy, with the exception of Burkitt lymphoma/leukemia, plasma cell myeloma, acute lymphoblastic leukemia, lymphoblastic lymphoma, and plasmablastic lymphoma.
Newly diagnosed acute lymphoblastic leukemia/lymphoma
Research participants with precursor B-cell acute lymphoblastic leukemia/lymphoma or plasma cell dyscrasias
Diagnosis of acute lymphoblastic leukemia or lymphoblastic lymphoma
Patients will be excluded if they have isolated extra-medullary relapse of acute lymphoblastic leukemia (ALL)
Ph-positive ALL, Burkitts leukemia or lymphoma, T-cell ALL or lymphoblastic lymphoma
Patients with acute lymphoblastic leukemia (ALL) or high grade (stage III or IV) non-Hodgkin lymphoma (NHL) after first relapse or with primary refractory disease
Documented acute lymphoblastic leukemia (ALL) or lymphoblastic lymphoma (LL) as defined by the criteria below:
Patients must have a confirmed diagnosis of either B- or T-cell acute lymphoblastic leukemia or lymphoblastic lymphoma that is either:\r\n* Arm A: Initially diagnosed at age  or later, OR\r\n* Arm B: Relapsed after or failed to respond to >=  previous chemotherapy regimen
Patients must have B-ALL, or previously diagnosed B lymphoblastic lymphoma (B-LL), with >= % (M or M) bone marrow blasts with or without extramedullary disease\r\n* NOTE: Relapsed patients previously diagnosed with B-lymphoblastic lymphoma (B-LL) are eligible if they have an M or M marrow at the time of enrollment on this study
Confirmed diagnosis of acute lymphoblastic leukemia or lymphoblastic lymphoma
Have acute T-cell lymphoblastic leukemia (T-ALL) or T-cell lymphoblastic lymphoma (T-LBL).
Acute Leukemias or T lymphoblastic lymphoma in st or subsequent complete remission (CR): Acute lymphoblastic leukemia (ALL)/T lymphoblastic lymphoma; acute myelogenous leukemia (AML); acute biphenotypic leukemia (ABL); acute undifferentiated leukemia (AUL)
Patients of all ages with newly diagnosed, previously untreated CD-+ acute lymphoblastic leukemia (ALL), or lymphoblastic lymphoma, Burkitt leukemia/lymphoma or having achieved complete remission (CR) with one course of induction chemotherapy
Previously untreated Philadelphia chromosome negative acute lymphoblastic leukemia/lymphoma
Participants must have relapsed or refractory acute lymphoblastic leukemia or lymphoma:\r\n* Stratum I: T-cell lymphoblastic leukemia or lymphoma in first relapse or refractory to one or two courses of frontline induction therapy\r\n* Stratum II: B-cell or T-cell lymphoblastic leukemia or lymphoma in second or third relapse or refractory to  or  induction or re-induction attempts; patients with Philadelphia chromosome positive (Ph+) acute lymphoblastic leukemia (ALL) must be refractory or relapsed after treatment with a regimen that included a tyrosine kinase inhibitor (TKI)
Patients must have precursor-B lymphoblastic leukemia or lymphoma
Acute Lymphoblastic Leukemia (ALL) in CR
NK cell lymphoblastic leukemia in any CR
Pathologically confirmed diagnosis of B-lineage acute lymphoblastic leukemia, Burkitt leukemia or lymphoma, or B-lineage lymphoblastic lymphoma
Survivor of childhood acute lymphoblastic leukemia (ALL) or non-Hodgkins's lymphoma (NHL) (treated for ALL or NHL before the age of  years old and ? years post-treatment)
Acute lymphoblastic leukemia (ALL) in st or subsequent remission
Subjects with T-cell acute lymphoblastic leukemia or T-cell lymphoblastic lymphoma refractory to or relapsed from standard therapies
ALL or lymphoblastic lymphoma patients in first or higher relapse
Patients with biopsy-proven acute lymphoblastic leukemia, acute lymphoblastic lymphoma, or acute biphenotypic leukemia in remission or relapse
PARENT/CAREGIVER: Adult primary caregiver of children treated for acute lymphoblastic leukemia (ALL) or acute myeloid leukemia (AML) or lymphoblastic lymphoma (LL) and daily contact with the child
Currently being treated in the maintenance phase of therapy for pediatric ALL or lymphoblastic lymphoma
Active relapse of ALL or lymphoblastic lymphoma
Currently enrolled on any therapeutic research study for the treatment of ALL or lymphoblastic lymphoma
Currently enrolled and receiving treatment for acute lymphoblastic leukemia (ALL) on the TOTXVI therapy protocol at St. Jude Childrens Research Hospital
Acute lymphoblastic leukemia, including T lymphoblastic lymphoma with a history of marrow involvement
Acute lymphoblastic leukemia (ALL)