Unlike Squamous cell carcinoma
which is most commonly seen in Maxillary sinus, Paranasal Neuroendocrine Carcinomas
are mostly observed in ethmoid sinus.
17) Neuroendocrine differentiation has been demonstrated in up to 30% of invasive ductal carcinomas
, and is most frequently found in mucinous carcinomas
, particularly the hypercellular variant, and solid papillary carcinomas
Majority of the malignancies were diagnosed as carcinomas
Squamous cell carcinoma
is the second commonest (15.
In contrary to this, in early serous carcinomas
, STIC lesions have been shown to involve fallopian tube mucosa.
5] Gilles et al (1994) described that clinical and radiological features of apocrine carcinomas
of breast are similar to invasive ductal carcinoma
Objective: To determine the frequency of incidental gall bladder carcinoma
in patients of a tertiary care hospital undergoing cholecystectomy.
of the EAC are rare, with an annual incidence of approximately 1 per 1 million population.
Ya que las queratosis actinicas pueden progresar a carcinoma
de celulas escamosas (un tipo de cancer de piel), las queratosis actinicas generalmente se tratan.
La variante de celulas pequenas es identica histologicamente a otros carcinomas
de celulas pequenas y consiste en celulas pequenas e hipercromaticas que generalmente muestran un moldeado nuclear; esta variante se debe diferenciar, principalmente, del tumor bronquial de celulas pequenas.
9) In a series of 120 Muir-Torre patients, 29 developed sebaceous carcinomas
, 14 of which were extraocular.
Basal cell carcinomas
mainly affect fair-skinned adults and are more common in men than women.
In a separate study another team of researchers found an association between mutations in ARID1A and the development of ovarian clear cell and endometrioid carcinomas
The renal tumours especially renal cell carcinomas
that are diagnosed at relatively younger age usually present at an early stage i.
have been reported to show a greater prevalence to metastasise distally than papillary or anaplastic subtypes.