However, this staining did not permit differentiation between leiomyosarcoma
and rhabdomyosarcoma, necessitating immunohistochemical evaluation, which revealed neoplastic cells with intense and diffuse cytoplasmic immunoreactivity for vimentin and alpha smooth muscle actin.
Cell cycle regulatory markers in uterine atypical leiomyoma and leiomyosarcoma
: immunohistochemical study of 68 cases with clinical follow-up.
of the head and neck: Report of two cases and review of the literature.
Histologically, cutaneous leiomyosarcoma
has an infiltrative growth pattern, and consists of atypical spindle tumor cells arranged in a fascicular growth pattern.
is rarely encountered, and its symptoms can be confused with those of other laryngeal tumors.
Eight of these patients had uterine leiomyosarcoma
. Two patients withdrew consent prior to being evaluated for response.
del Carmen, "Uterine leiomyosarcoma
: a review article," International Journal of Gynecological Cancer, vol.
of the cephalic vein," Sarcoma, vol.
Sakamoto et al., "Primary adrenal leiomyosarcoma
with inferior vena cava thrombosis," International Journal of Clinical Oncology, vol.
Kaya, "Myxoid leiomyosarcoma
of the cervix: A case report," Journal of Obstetrics & Gynaecology, vol.
Here, we reported the first case with synchronous occurrence of leiomyosarcoma
and adenocarcinoma in situ in the cervix.
(LMS) is the most common variant of these tumors and represents only 0.12% of all colon malignancies .