Managing Relapsed Follicular Lymphoma

June 2015

• A 65-year old female presented to her PCP complaining of night sweats and swelling in the neck
• PMH: osteoporosis, neurogenic bladder
• Physical examination:
  • Enlarged spleen 2 cm. below costal margin, bilateral cervical and axillary lymphadenopathy
• ECOG 0
• Laboratory findings:
  • WBC: 12 x 10⁹/L; 45% lymphocytes
  • Hb: 11.5 g/dL
  • Platelets: 213 x 10⁹/L
  • LDH 212 U/L
• Excisional biopsy of the lymph nodes:
  • IHC: CD10+, BCL2+
  • Follicular lymphoma, grade IIIa
• Bone marrow biopsy, 40% involved
• ¹⁸FDG-PET showed SUVmax of 9 with discrete masses bilaterally in the cervical and axillary region and increased uptake in the liver
• FLIPI 4 points, high risk
• The patient was started on bendamustine + rituximab (6 cycles) and was continued on rituximab maintenance therapy for 12 months
• She achieved a partial response with a 75% reduction in tumor volume

February 2018

• After 32 months, the patient complained of her symptoms returning
• CT showed disease progression in the axillary and hilar lymph nodes
• PET with SUV of 11
• Re-biopsy of lymph node, consistent with follicular lymphoma grade IIIa
• The patient was referred to an academic center for treatment
• She was enrolled in an open-label clinical trial of lenalidomide/rituximab (12 cycles)
• She achieved partial remission after 3 months

February 2019

• Twelve months later, the patient presents with low-grade fever and chills, she is otherwise well-appearing and continues to exercise regularly
• ECOG 0
• PET-CT showed further progression in the axillary lymph nodes
• The patient was treated with IV copanlisib and achieved a partial response after 4 cycles; she continues to do well on therapy