Uterine relapse of Philadelphia chromosome-negative acute lymphoblastic leukemia

Autor: Yasuo Mori, Yuri Naghiro, Takashi Nakaike, Takao Kodama, Sayaka Kawano, Hidenobu Ochiai, Tomonori Hidaka, Ikuo Kikuchi, Toshihiko Imamura, Akiyoshi Takami, Noriaki Kawano, Yuka Sugimoto, Tetsuo Maeda, Koichi Mashiba, Kosuke Marutsuka, Kazuya Shimoda, Kiyoshi Yamashita, Taro Tochigi
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of Clinical and Experimental Hematopathology : JCEH
ISSN: 1880-9952
1346-4280
Popis: The relapse of acute lymphoblastic leukemia (ALL) usually involves the bone marrow, with the central nervous system being the most frequent extramedullary site. The relapse of ALL in the female genital organs, particularly the uterus, is markedly rare. We report such a patient who developed relapse in the bone marrow and uterus. The uterine lesion, which presented as abnormal uterine bleeding, consisted of a mass on MRI and proliferation of ALL cells on histology. MRI revealed a heterogeneous high-intensity mass (T2-WI/D-WI) with a diameter of 6.8 cm, a notable decrease in the apparent diffusion coefficient (ADC), and mild enhancement by contrast enhancement study. Histological findings of the uterine cervix demonstrated the infiltration of ALL. The patient achieved remission by allogeneic haplo-identical hematopoietic stem-cell transplantation, but died of complications of the transplantation. This case suggested that attention should be paid to the uterus as a site of extramedullary relapse. In addition, abnormal uterine bleeding, which is a common sign of hormonal imbalance and hormone replacement therapy after chemotherapy, may be an initial sign of extramedullary recurrence. To confirm uterine relapse as an intractable disease, the accumulation of more cases is required.
Databáze: OpenAIRE