## Short -term cultures from a primary carcinoma of the Fallopian tube, a tumor type not characterized before by chromosome banding, were examined cytogenetically. Complex chromosome aberrations were found in all mitoses, yielding the karyotype 41,XX,del(I)(p34),de1(2)(q31),i(8)(qI0),-9,+dic(9;I9)
Complex karyotypic anomalies in a bizarre leiomyoma of the uterus
✍ Scribed by Dr. Mef Nilbert; Sverre Heim; Nils Mandahl; Ulla-Maria Flodérus; Helena Willén; Bo Baldetorp; Felix Mitelman
- Publisher
- John Wiley and Sons
- Year
- 1989
- Tongue
- English
- Weight
- 331 KB
- Volume
- 1
- Category
- Article
- ISSN
- 1045-2257
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✦ Synopsis
Cytogenetic investigation of short-term cultures from a bizarre leiomyoma of the uterus, a tumor type not hitherto karyotypically characterized, revealed two abnormal clones with multiple complex rearrangements. Three-fourths of the aberrant cells were hypodiploid with the composite karyotype 38-44,)<)<.-6,-7,-10,-I I,+20,-22,r( I),der(2) (:2p23-+cen+2q 13:: lq2 I+ I qter),der(2)t(2;9)(p21 ;q I3),t(s;?)(q35;!),t(5;?),(q35;?),+der(5)t(5; I5)(q I I ;q I5), der(8)t(8; I l)(q24;q I 3),t( I5;?)(p I 2;?),der( I6)t( 12; I6)(q I 3;p I 3),+r,+mar. The remaining abnormal mitoses were hypotetraploid, with chromosome numbers ranging from 74 to 86. These massively rearranged cells showed the same markers that were found in the hypodiploid clone, but in duplicate, indicating that this clone had arisen through polyploidization of hypodiploid cells. Flow cytometry revealed a DNA index of I .03.
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