pulmonary blastoma

pulmonary blastoma

A biphasic CA of older adults Clinical Primitive
mesenchymal stroma with a myxoid appearance, ± mature mesenchymal elements–eg, cartilage and malignant epithelial component reminiscent of fetal lung tissue or secretory endometrium Prognosis Poor; most Pts die. Cf Pleuropulmonary blastoma.
References in periodicals archive ?
Key Words: Pleuropulmonary blastoma, Pulmonary blastoma, Pleural effusion, Hemothorax.
It arises not only within pulmonary parenchyma but also in association with pleura and mediastinum, like this case, and is in contrast to pulmonary blastoma that arise only within the lung parenchyma.
Pleuropulmonary blastoma: the so called pulmonary blastoma of childhood.
Michael's mum Sonia recalled how he was first diagnosed with the extremely rare cancer, pleuro pulmonary blastoma, back in 1999.
Historically, the term pulmonary blastoma has included pure fetal adenocarcinomas as well as the biphasic tumors.
If a small biopsy specimen shows only a fetal adenocarcinoma pattern, one cannot exclude the possibility of a biphasic pulmonary blastoma, realizing the blastematous component may not have been sampled.
Dominic, who is a year and a half old, finished chemotherapy last year for pleural pulmonary blastoma and goes for checkups every three months.
The presence of familial multinodular goitre necessitates scrutiny for gonadal tumours and pleuro pulmonary blastoma in the family members
2,4-11) Pulmonary blastoma is an exception in that it demonstrates an equal sex ratio and has a mean age at diagnosis of 35 years.
The 1981 World Health Organization's Histological Typing of Lung Tumours (12) recognized spindle cell carcinoma as a variant of squamous cell carcinoma; giant cell carcinoma as a variant of large cell carcinoma; and carcinosarcoma and pulmonary blastoma as miscellaneous malignant tumors.
Recent WHO 2002 classification removed WDFA tumours from the pulmonary blastoma category and classified them as a variant of adenocarcinoma (11).
The prognosis of patients with FA as a whole is considered to be better than that of most other forms of non-small cell carcinoma, including biphasic pulmonary blastoma.