Which of the following are true regarding pulmonary metastases?
a) Thin-walled cysts are a feature of treated metastatic transitional cell carcinoma
b) Miliary metastases commonly result from breast carcinoma
c) Endobronchial metastases occur with renal cell carcinoma
d) Lymphangitis carcinomatosa may result from prostatic carcinoma
e) Calcified metastases are commonly seen with colonic carcinoma

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