PMID- 12596070 OWN - NLM STAT- MEDLINE DCOM- 20030422 LR - 20061115 IS - 0945-6317 (Print) IS - 0945-6317 (Linking) VI - 442 IP - 2 DP - 2003 Feb TI - Pulmonary metastases from a low-grade endometrial stromal sarcoma confirmed by chromosome aberration and fluorescence in-situ hybridization approaches: a case of recurrence 13 years after hysterectomy. PG - 173-8 AB - Pulmonary metastasis from low-grade endometrial stromal sarcomas (ESSs) occasionally are found after long, disease-free periods, mostly as incidental histological or radiological discoveries. We describe a case of low-grade ESS presenting as nodular pulmonary metastases finally diagnosed by estrogen-receptor staining, cytogenetic and fluorescence in situ hybridization (FISH) analyses, and perusal of the histology of hysterectomy material. An abnormal nodule in the lung field was discovered by means of chest X-ray of a 47-year-old woman. She had been disease free for 13 years after hysterectomy for an alleged leiomyoma. A computed tomographic scan revealed nodules, with fluctuation in size over the 2-year period, in both lungs. Finally the lesion in the left lung was resected, and pulmonary endometriosis was suspected because of the lack of stromal cell nuclear atypia and positive immunohistochemical reactions for estrogen and progesterone receptors. However, a characteristic karyotype was identified cytogenetically: 46, XX, t(7;17)(p15;q11), the translocation of which, specific to ESS, was confirmed by FISH analysis. A final diagnosis of pulmonary metastases from an ESS could be made by reviewing the histology of the previous uterine tumor. In this case, metastatic lesions from an ESS showed a decrease as well as an increase in size, despite the malignant potential. Immunostaining for estrogen and progesterone receptors and cytogenetic and FISH analyses, together with clinical information on the past gynecological history, are valuable diagnostic keys. FAU - Satoh, Yukitoshi AU - Satoh Y AD - Department of Pathology, the JFCR Cancer Institute, 1-37-1 Kami-ikebukuro, Toshima-ku, Tokyo 170-8455, Japan. ysatoh@jfcr.or.jp FAU - Ishikawa, Yuichi AU - Ishikawa Y FAU - Miyoshi, Tatsu AU - Miyoshi T FAU - Mukai, Hiroyuki AU - Mukai H FAU - Okumura, Sakae AU - Okumura S FAU - Nakagawa, Ken AU - Nakagawa K LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20021126 PL - Germany TA - Virchows Arch JT - Virchows Archiv : an international journal of pathology JID - 9423843 RN - 0 (Receptors, Estrogen) RN - 0 (Receptors, Progesterone) SB - IM MH - Chromosomes, Human, Pair 17 MH - Chromosomes, Human, Pair 7 MH - Endometrial Stromal Tumors/chemistry/genetics/*pathology MH - Female MH - Humans MH - Leiomyosarcoma/chemistry/genetics/*secondary MH - Lung Neoplasms/chemistry/genetics/*secondary MH - Middle Aged MH - Receptors, Estrogen/analysis MH - Receptors, Progesterone/analysis MH - Spectral Karyotyping MH - Translocation, Genetic EDAT- 2003/02/22 04:00 MHDA- 2003/04/23 05:00 CRDT- 2003/02/22 04:00 PHST- 2002/06/10 00:00 [received] PHST- 2002/09/26 00:00 [accepted] PHST- 2003/02/22 04:00 [pubmed] PHST- 2003/04/23 05:00 [medline] PHST- 2003/02/22 04:00 [entrez] AID - 10.1007/s00428-002-0731-9 [doi] PST - ppublish SO - Virchows Arch. 2003 Feb;442(2):173-8. doi: 10.1007/s00428-002-0731-9. Epub 2002 Nov 26.